Perhaps you should try some spelling variations:
"its colonization history" » "its communication history", "its organization history", "its cooperation history", "anti colonization history", "jews colonization history", "mars colonization history"
"eu cooperation series" » "eu cooperation theories", "eu cooperation sources", "eu cooperation studies", "et cooperation series", "2 cooperation series", "la cooperation series"
"3 federation history" » "3 migration history", "_ federation history", "5 federation history", "a federation history"

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 history") or ("eu cooperation series"))) or ("3 federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its colonization history") OR ("eu cooperation series"))) OR ("3 federation history"))*.
• Removing quotes may allow a broader search: (((( its colonization history ) or ( eu cooperation series ))) or ( 3 federation history ))*.