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"
"_ federation history" » "_ migration history", "_ federalism history", "_ federated history"
"et cooperation state" » "et cooperation scale", "et operation state", "et cooperation strategy", "et cooperations state", "eu cooperation state", "2 cooperation state"

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 ("et cooperation state"))) or ("_ federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its colonization history") OR ("et cooperation state"))) OR ("_ federation history")).
• Removing quotes may allow a broader search: (((( its colonization history ) or ( et cooperation state ))) or ( _ federation history )).
• Adding a wildcard symbol may retrieve word variants: (((("its colonization history") or ("et cooperation state"))) or ("_ federation history"))*.