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

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