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", "businessmen political communication"
"business pacific communications" » "business crisis communications", "business pacific connections", "business public communication", "business practice communications"
"businessman political communication" » "businessmen political communication"
"business policy committee" » "business policy communities", "business select committee"

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 practices communication") OR ((("business politics communication") OR ("business pacific communications"))))) OR ((("business policy committee") OR ("businessman political communication"))))~.
• Removing quotes may allow a broader search: (((( business practices communication ) or ((( business politics communication ) or ( business pacific communications ))))) or ((( business policy committee ) or ( businessman political communication ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("business practices communication") or ((("business politics communication") or ("business pacific communications"))))) or ((("business policy committee") or ("businessman political communication"))))*.