Perhaps you should try some spelling variations:
"business technical communication" » "business technical communications", "business animal communication"
"business practices communication" » "business practice communication"
"business politics communication" » "business practice communication", "business crisis communication", "business politics domination", "business logistics communication", "businessmen political communication"
"businessman political communication" » "businessmen political communication"
"business applied communication" » "business agencies communication", "business campaign communication", "business employee communication"
"business public communication" » "business oral communication", "business crisis communication", "business human communication"
"business policy communities" » "business biotic communities", "business police community", "business policy committee"

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