Perhaps you should try some spelling variations:
"pro communication theory" » "pro communication technology", "prone communication theory", "ngo communication theory", "proper communication theory"
"its decolonization notes" » "its decolonization models", "its decolonization case", "its decolonization indonesia", "its colonization notes", "_ decolonization notes", "box decolonization notes"
"_ colonization israel" » "_ communication israel", "_ colonization still", "_ colonization history"

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