Perhaps you should try some spelling variations:
decolonization islam » decolonization from, decolonization _, colonization israel
communication israel » communication issues, communication iran, communication iraq
re decolonization » _ decolonization, re colonization, box decolonization
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 ( re communication israel ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( re decolonization islam ) OR ( re communication israel )).
• Adding a wildcard symbol may retrieve word variants: (( re decolonization islam ) or ( re communication israel ))*.