Perhaps you should try some spelling variations:
politics communication » political communication, practice communication, crisis communication
businessmen political » businessmen social
public communication » oral communication, crisis communication, human communication
policy communication » political communication, applied communication, policy communities
business politics » business logistics, business practices, business practice

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( business public communication ) or ((( business politics communication ) or ( business policy communication ))))) or ( ((businessman political) or (businessmen political)) communication ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( business public communication ) OR ((( business politics communication ) OR ( business policy communication ))))) OR ( ((businessman political) OR (businessmen political)) communication )).
• Adding a wildcard symbol may retrieve word variants: (((( business public communication ) or ((( business politics communication ) or ( business policy communication ))))) or ( ((businessman political) or (businessmen political)) communication ))*.