Perhaps you should try some spelling variations:
colonization history » communication history, organization history, cooperation history
colonization israel » communication israel, colonization still, decolonization islam
colonization songs » colonization still, colonization work, decolonization notes
re colonization » pro colonization, _ colonization, jews colonization

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( re ((colonization israel) OR (colonization history)) ) or ( re colonization songs ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( re ((colonization israel) OR (colonization history)) ) OR ( re colonization songs )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( re ((colonization israel) OR (colonization history)) ) or ( re colonization songs ))".
• Adding a wildcard symbol may retrieve word variants: (( re ((colonization israel) OR (colonization history)) ) or ( re colonization songs ))*.