Perhaps you should try some spelling variations:
cooperation implies » cooperation series, cooperation studies, cooperation civility
colonization failed » colonization still, organizations failed
colonization work » colonization's mark, colonization songs, colonization _
pro colonization » bio colonization, re colonization, mars colonization
eu cooperation » et cooperation, 2 cooperation, la 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: (((( eu cooperation implies ) or ( pro colonization work ))) or ( _ colonization failed ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( eu cooperation implies ) OR ( pro colonization work ))) OR ( _ colonization failed )).
• Adding a wildcard symbol may retrieve word variants: (((( eu cooperation implies ) or ( pro colonization work ))) or ( _ colonization failed ))*.