Perhaps you should try some spelling variations:
"business practices communication" » "business practice communication"
"business politics communication" » "business practice communication", "business crisis communication", "business politics domination", "business logistics communication", "business policy communication"
"businessman political communication" » "businessmen political communication"
"business political communication" » "businessmen political communication", "business policy communication", "business periodicals communication"

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

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