Perhaps you should try some spelling variations:
practices communication » practice communication
politics communication » practice communication, crisis communication, politics domination
businessman political » business politics
businessmen political » business politics, businessmen social
policy domination » politics domination, policy formulation, policy orientation

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