Perhaps you should try some spelling variations:
communication issues » community issues, communication india, communication united
cooperation history » corporation history, federation history
communication iran » communication iraq, communication ireland, communication brands
social cooperation » judicial cooperation, global cooperation, social connection
pro communication » prone communication, ngo communication, proper communication
mass » maps

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( mass communication iran ) or ( pro communication issues ))) or ( social cooperation history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( mass communication iran ) OR ( pro communication issues ))) OR ( social cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((( mass communication iran ) or ( pro communication issues ))) or ( social cooperation history ))*.