Perhaps you should try some spelling variations:
cooperation implies » cooperation series, cooperation studies, cooperation civility
colonization work » colonization's mark, colonization songs, colonization _
pro colonization » bio colonization, re colonization, mars colonization
its cooperation » city cooperation, et cooperation, its corporation

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( its cooperation implies ) or ( pro colonization work ))) or ( decolonization _ across ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( its cooperation implies ) OR ( pro colonization work ))) OR ( decolonization _ across )).
• Adding a wildcard symbol may retrieve word variants: (((( its cooperation implies ) or ( pro colonization work ))) or ( decolonization _ across ))*.