Perhaps you should try some spelling variations:
"re communication theory" » "re communication technology", "de communication theory", "true communication theory", "une communication theory"
"re colonization israel" » "re communication israel", "re colonization history", "re decolonization islam", "pro colonization israel", "jews colonization israel", "mars colonization israel"
"_ colonization still" » "_ colonization failed", "_ colonization songs", "_ cooperation still", "_ decolonization still", "decolonization _ still"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("re colonization israel") or ("re communication theory"))) or ("_ colonization still"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("re colonization israel") OR ("re communication theory"))) OR ("_ colonization still")).
• Removing quotes may allow a broader search: (((( re colonization israel ) or ( re communication theory ))) or ( _ colonization still )).
• Adding a wildcard symbol may retrieve word variants: (((("re colonization israel") or ("re communication theory"))) or ("_ colonization still"))*.