Perhaps you should try some spelling variations:
"business perspective communication" » "business effective communication", "business essential communication", "business effective communicating", "outline perspective communication"
"business politics communication" » "business crisis communication", "business politics domination", "business public communication", "business logistics communication", "business policy communication"
"business practice communication" » "business effective communication", "business public communication", "business pacific communications"
"businessmen political communication" » "businessmen social communication"
"business risks communication" » "business crisis communication", "business crisis communications", "business mass communication", "business firms communication", "business cross communication", "business cases communication", "business books communication"
"business cases communication" » "business mass communication", "business crisis communication", "business mass communications", "business case communication", "business names communication", "business cards communication"
"business risk communication" » "business crisis communication", "business mass communication", "business crisis communications", "business case communication", "business book communication"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("business practices communication") or ((((((("businessmen political communication") OR ("business politics communication"))) or ((((("business risks communication") or ("business cases communication"))) or ("business risk communication"))))) or ((("business practice communication") or ("business perspective communication"))))))) or ("businessman political communication"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("business practices communication") OR ((((((("businessmen political communication") OR ("business politics communication"))) OR ((((("business risks communication") OR ("business cases communication"))) OR ("business risk communication"))))) OR ((("business practice communication") OR ("business perspective communication"))))))) OR ("businessman political communication")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"business practices communication\") or (((((((\"businessmen political communication\") OR (\"business politics communication\"))) or (((((\"business risks communication\") or (\"business cases communication\"))) or (\"business risk communication\"))))) or (((\"business practice communication\") or (\"business perspective communication\"))))))) or (\"businessman political communication\"))".
• Removing quotes may allow a broader search: (((( business practices communication ) or ((((((( businessmen political communication ) OR ( business politics communication ))) or ((((( business risks communication ) or ( business cases communication ))) or ( business risk communication ))))) or ((( business practice communication ) or ( business perspective communication ))))))) or ( businessman political communication )).
• Adding a wildcard symbol may retrieve word variants: (((("business practices communication") or ((((((("businessmen political communication") OR ("business politics communication"))) or ((((("business risks communication") or ("business cases communication"))) or ("business risk communication"))))) or ((("business practice communication") or ("business perspective communication"))))))) or ("businessman political communication"))*.