Perhaps you should try some spelling variations:
"re communication history" » "re telecommunication history", "re communication sector", "re communication theory", "de communication history", "true communication history", "une communication history"
"re colonization history" » "re organization history", "re cooperation history", "re civilization history", "_ colonization history", "jews colonization history", "mars colonization history"
"pro colonization israel" » "pro communication israel", "pro colonization still", "pro decolonization islam", "bio colonization israel", "mars colonization israel", "mrsa colonization israel"

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