Perhaps you should try some spelling variations:
"une communication theory" » "une communication technology", "d'une communication theory", "ante communication theory", "de communication theory"
"bio cooperation history" » "bio corporation history", "bio federation history", "aid cooperation history", "union cooperation history", "asia cooperation history"
"_ colonization still" » "_ colonization failed", "_ colonization israel", "_ colonization songs"

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