Perhaps you should try some spelling variations:
"_ colonization failed" » "_ organizations failed", "_ decolonization failed", "decolonization _ failed"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"anti colonization still" » "anti colonization israel", "anti colonization songs", "anti cooperation still", "its colonization still", "africa colonization still", "anti colonialism still"

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

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