Perhaps you should try some spelling variations:
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"its colonization work" » "its colonization's mark", "its colonization songs", "its colonization _", "anti colonization work", "jews colonization work", "mars colonization work"
"its cooperation scale" » "its cooperation case", "its cooperation state", "its cooperation sara", "city cooperation scale", "et cooperation scale", "its corporation scale"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("its colonization work") or ("its cooperation scale"))) or ("its cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its colonization work") OR ("its cooperation scale"))) OR ("its cooperation history"))*.
• Removing quotes may allow a broader search: (((( its colonization work ) or ( its cooperation scale ))) or ( its cooperation history ))*.