Perhaps you should try some spelling variations:
communication theory » communication technology
cooperation history » corporation history, federation history
jews organization » news organization, lea's organization, news organisations
early cooperation » early operation, early cooperative, energy cooperation
re communication » de communication, true communication, une communication

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

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