Perhaps you should try some spelling variations:
"de communication theory" » "de communication technology", "mobile communication theory", "online communication theory"
"_ colonization history" » "_ communication history", "_ organization history", "_ cooperation history", "_ decolonization history", "decolonization _ history"
"jews colonization french" » "jews creolization french", "jews communication french", "jews colonization references", "its colonization french", "mars colonization french", "re colonization french"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("jews colonization french") or ("_ colonization history"))) or ("de communication theory"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("jews colonization french") OR ("_ colonization history"))) OR ("de communication theory"))*.
• Removing quotes may allow a broader search: (((( jews colonization french ) or ( _ colonization history ))) or ( de communication theory ))*.