Perhaps you should try some spelling variations:
colonization failed » colonization still, organizations failed
cooperation still » cooperation state, cooperation studies, cooperation series
early cooperation » early operation, early cooperative, energy cooperation
cooperation scale » cooperation case, cooperation state, cooperation sara
re cooperation » de cooperation, area cooperation, rate cooperation
_ colonization » _ decolonization, 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 cooperation still ) or ((( early cooperation scale ) or ( _ colonization failed ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( re cooperation still ) OR ((( early cooperation scale ) OR ( _ colonization failed )))).
• Adding a wildcard symbol may retrieve word variants: (( re cooperation still ) or ((( early cooperation scale ) or ( _ colonization failed ))))*.