Perhaps you should try some spelling variations:
organizations failed » organizations based, organizations fad, organization failures
decolonization from » decolonisation from, decolonization africa, decolonization across
colonization failed » colonization still
re decolonization » _ decolonization, re colonization, box decolonization

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 from ) or ( re ((colonization failed) OR (organizations failed)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( re decolonization from ) OR ( re ((colonization failed) OR (organizations failed)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( re decolonization from ) or ( re ((colonization failed) OR (organizations failed)) ))".
• Adding a wildcard symbol may retrieve word variants: (( re decolonization from ) or ( re ((colonization failed) OR (organizations failed)) ))*.