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"
"pro colonization failed" » "pro colonization still", "pro organizations failed", "bio colonization failed", "re colonization failed", "mars colonization failed"
"qaida organization case" » "africa organization case", "basin organization case", "based organization case", "qaida organization change", "qaida organization a", "qaida organization china"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("qaida organization case") OR ("pro colonization failed"))) OR ("its colonization history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"qaida organization case\") OR (\"pro colonization failed\"))) OR (\"its colonization history\"))*".
• Removing quotes may allow a broader search: (((( qaida organization case ) OR ( pro colonization failed ))) OR ( its colonization history ))*.