Perhaps you should try some spelling variations:
"une communication agency" » "une communication agencies", "une communication avec", "une communication french", "d'une communication agency", "ante communication agency", "de communication agency"
"_ colonization history" » "_ communication history", "_ organization history", "_ cooperation history", "_ decolonization history", "decolonization _ history"
"true communication theory" » "true communication technology", "truth communication theory", "time communication theory", "stroke communication theory"

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: (((("une communication agency") OR ("_ colonization history"))) OR ("true communication theory"))~.
• Removing quotes may allow a broader search: (((( une communication agency ) or ( _ colonization history ))) or ( true communication theory ))~.
• Adding a wildcard symbol may retrieve word variants: (((("une communication agency") or ("_ colonization history"))) or ("true communication theory"))*.