Perhaps you should try some spelling variations:
communication israel » communication issues, communication iraq, telecommunication israel
class communication » plans communication, crisis communication, causes communication
cooperation history » corporation history, federation history
communication iran » communication iraq, communication ireland, communication brands
et cooperation » et cooperations, eu cooperation, 2 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: (((( class communication iran ) or ( mass communication israel ))) or ( et cooperation history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( class communication iran ) OR ( mass communication israel ))) OR ( et cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((( class communication iran ) or ( mass communication israel ))) or ( et cooperation history ))*.