Perhaps you should try some spelling variations:
"mars colonization failed" » "mars colonization still", "mars organizations failed", "mrsa colonization failed", "its colonization failed", "jews colonization failed"
"anti cooperation history" » "anti corporation history", "anti federation history", "sti cooperation history", "area cooperation history", "arab cooperation history"
"qaida organization china" » "africa organization china", "basin organization china", "based organization china", "qaida organization a"

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 china") OR ("mars colonization failed"))) OR ("anti cooperation history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"qaida organization china\") OR (\"mars colonization failed\"))) OR (\"anti cooperation history\"))*".
• Removing quotes may allow a broader search: (((( qaida organization china ) OR ( mars colonization failed ))) OR ( anti cooperation history ))*.