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 still", "re colonization history", "pro colonization israel", "_ colonization israel", "jews colonization israel"
"re colonization failed" » "re colonization still", "re organizations failed", "pro colonization failed", "_ colonization failed", "jews colonization failed"

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