Perhaps you should try some spelling variations:
"re communication theory" » "re communication technology", "de communication theory", "true communication theory", "une communication theory"
"pro colonization french" » "pro creolization french", "pro communication french", "pro colonization references", "bio colonization french", "re colonization french", "mars colonization french"
"_ colonization failed" » "_ colonization still", "_ organizations failed", "_ decolonization failed", "decolonization _ failed"

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: (((("pro colonization french") OR ("_ colonization failed"))) OR ("re communication theory"))~.
• Removing quotes may allow a broader search: (((( pro colonization french ) or ( _ colonization failed ))) or ( re communication theory ))~.
• Adding a wildcard symbol may retrieve word variants: (((("pro colonization french") or ("_ colonization failed"))) or ("re communication theory"))*.