Perhaps you should try some spelling variations:
"et cooperation history" » "et corporation history", "et federation history", "et cooperations history", "eu cooperation history", "2 cooperation history"
"its colonization failed" » "its colonization still", "its organizations failed", "anti colonization failed", "jews colonization failed", "mars colonization failed"
"re colonization songs" » "re colonization still", "re colonization work", "re decolonization notes", "pro colonization songs", "_ colonization songs", "jews colonization songs"

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

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