Perhaps you should try some spelling variations:
communication israel » communication issues, communication iran, communication iraq
cooperation history » corporation history, federation history
nets communication » lea's communication, c's communication, les communications
eu cooperation » et cooperation, 2 cooperation, la cooperation
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 israel ) or ( nets communication israel ))) or ( eu cooperation history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( mass communication israel ) OR ( nets communication israel ))) OR ( eu cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((( mass communication israel ) or ( nets communication israel ))) or ( eu cooperation history ))*.