Perhaps you should try some spelling variations:
communications issues » communications studies, communications costs, communications series
communication issues » community issues, communication india, communication united
cooperation history » corporation history, federation history
les communications » laos communications, nps communications, u.s communications
its cooperation » city cooperation, et cooperation, its corporation
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 issues ) or ( les communications issues ))) or ( its cooperation history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( mass communication issues ) OR ( les communications issues ))) OR ( its cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((( mass communication issues ) or ( les communications issues ))) or ( its cooperation history ))*.