Perhaps you should try some spelling variations:
"its colonization failed" » "its colonization still", "its organizations failed", "anti colonization failed", "jews colonization failed", "mars colonization failed"
"_ colonization israel" » "_ communication israel", "_ colonization still", "_ colonization history", "_ decolonization israel", "decolonization _ israel"
"open communication iraq" » "human communication iraq", "3 communication iraq", "4 communication iraq", "open communication iran", "open communication israel", "open communication italy"

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 failed") or ("_ colonization israel"))) or ("open communication iraq"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its colonization failed") OR ("_ colonization israel"))) OR ("open communication iraq"))*.
• Removing quotes may allow a broader search: (((( its colonization failed ) or ( _ colonization israel ))) or ( open communication iraq ))*.