Perhaps you should try some spelling variations:
"business practice communication" » "business politics communication", "business public communication", "business pacific communications", "business practices communication"
business perspective » outline perspective
"business political communication" » "business politics communication", "businessman political communication", "businessmen political communication"
"business effective communication" » "business effect communication", "business effectiveness communication"

Try widening your search to All Fields.

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

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