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"
"its cooperation case" » "its cooperation _", "city cooperation case", "et cooperation case", "its corporation case"

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 case"))) or ("its federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its colonization failed") OR ("its cooperation case"))) OR ("its federation history"))*.
• Removing quotes may allow a broader search: (((( its colonization failed ) or ( its cooperation case ))) or ( its federation history ))*.