Perhaps you should try some spelling variations:
communication israel » communication issues, communication iran, communication iraq
cooperation history » corporation history, federation history
colonization israel » colonization still, colonization history, decolonization islam
its communication » nets communication, c's communication, mass communication
mars cooperation » early cooperation, area cooperation, arab cooperation
its colonization » anti colonization, jews colonization, mars colonization

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

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