Perhaps you should try some spelling variations:
"its colonization failed" » "its colonization still", "its organizations failed", "anti colonization failed", "jews colonization failed", "mars colonization failed"
"_ federation history" » "_ migration history", "_ federalism history", "_ federated history"
"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 failed") or ("its cooperation scale"))) or ("_ federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its colonization failed") OR ("its cooperation scale"))) OR ("_ federation history"))*.
• Removing quotes may allow a broader search: (((( its colonization failed ) or ( its cooperation scale ))) or ( _ federation history ))*.