Perhaps you should try some spelling variations:
"re colonization failed" » "re colonization still", "re organizations failed", "pro colonization failed", "_ colonization failed", "jews colonization failed"
"_ decolonization from" » "_ decolonisation from", "_ decolonization africa", "_ decolonization across", "decolonization _ from"
"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 colonization failed") OR ("_ decolonization from"))) OR ("re communication iran"))~.
• Removing quotes may allow a broader search: (((( re colonization failed ) or ( _ decolonization from ))) or ( re communication iran ))~.
• Adding a wildcard symbol may retrieve word variants: (((("re colonization failed") or ("_ decolonization from"))) or ("re communication iran"))*.