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