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

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"_ colonization still\") OR (\"pro communication theory\"))) OR (\"during decolonization notes\"))~".
• Removing quotes may allow a broader search: (((( _ colonization still ) OR ( pro communication theory ))) OR ( during decolonization notes ))~.
• Adding a wildcard symbol may retrieve word variants: (((("_ colonization still") OR ("pro communication theory"))) OR ("during decolonization notes"))*.