Perhaps you should try some spelling variations:
"_ communication theory" » "_ communication technology"
"during decolonization notes" » "during decolonization models", "during decolonization case", "during decolonization indonesia"
"pro colonization israel" » "pro communication israel", "pro colonization still", "pro colonization history", "bio colonization israel", "re colonization israel", "mars colonization israel"

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

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