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"
"its federation history" » "its migration history", "les federations history", "_ federation history", "3 federation history"
"city cooperation scale" » "city cooperation case", "city cooperation state", "city cooperation sara", "city corporation scale", "china cooperation scale", "city corporations 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 ("city cooperation scale"))) or ("its federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its colonization failed") OR ("city cooperation scale"))) OR ("its federation history"))*.
• Removing quotes may allow a broader search: (((( its colonization failed ) or ( city cooperation scale ))) or ( its federation history ))*.