Perhaps you should try some spelling variations:
"_ colonization history" » "_ communication history", "_ organization history", "_ cooperation history", "_ decolonization history", "decolonization _ history"
"its colonization failed" » "its colonization still", "its organizations failed", "anti colonization failed", "jews colonization failed", "mars colonization failed"
"re communication iran" » "re communication iraq", "re communication ireland", "re communication brands", "de communication iran", "true communication iran", "une communication iran"

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

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