Perhaps you should try some spelling variations:
"re communication israel" » "re communication issues", "re communication iran", "re communication iraq", "de communication israel", "true communication israel", "une communication israel"
"pro colonization history" » "pro communication history", "pro organization history", "pro cooperation history", "bio colonization history", "re colonization history", "mars colonization history"
"pro colonization israel" » "pro colonization still", "pro decolonization islam", "bio colonization israel", "re colonization israel", "mars colonization israel"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("re communication israel") OR ((("pro colonization israel") OR ("pro colonization history"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"re communication israel\") or (((\"pro colonization israel\") OR (\"pro colonization history\"))))~".
• Removing quotes may allow a broader search: (( re communication israel ) or ((( pro colonization israel ) OR ( pro colonization history ))))~.
• Adding a wildcard symbol may retrieve word variants: (("re communication israel") or ((("pro colonization israel") OR ("pro colonization history"))))*.