Perhaps you should try some spelling variations:
communication israel » communication issues, communication iran, communication iraq
colonization israel » colonization history, decolonization islam
colonization still » colonization failed, colonization songs, cooperation still
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: (( re communication israel ) or ( re ((colonization still) OR (colonization israel)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( re communication israel ) OR ( re ((colonization still) OR (colonization israel)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( re communication israel ) or ( re ((colonization still) OR (colonization israel)) ))".
• Adding a wildcard symbol may retrieve word variants: (( re communication israel ) or ( re ((colonization still) OR (colonization israel)) ))*.