Perhaps you should try some spelling variations:
"its cooperation studies" » "its cooperation series", "its cooperation sources", "its cooperation implies", "city cooperation studies", "et cooperation studies", "its corporation studies"
"re colonization failed" » "re colonization still", "re organizations failed", "pro colonization failed", "_ colonization failed", "jews colonization failed"
"bio colonization work" » "bio colonization's mark", "bio colonization songs", "bio colonization _", "pro colonization work", "_ colonization work", "its colonization work"

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 studies") or ("bio colonization work"))) or ("re colonization failed"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its cooperation studies") OR ("bio colonization work"))) OR ("re colonization failed")).
• Removing quotes may allow a broader search: (((( its cooperation studies ) or ( bio colonization work ))) or ( re colonization failed )).
• Adding a wildcard symbol may retrieve word variants: (((("its cooperation studies") or ("bio colonization work"))) or ("re colonization failed"))*.