Perhaps you should try some spelling variations:
"_ colonization israel" » "_ communication israel", "_ colonization still", "_ colonization history", "_ decolonization israel", "decolonization _ israel"
"pro colonization islam" » "pro decolonization islam", "pro colonization history", "bio colonization islam", "re colonization islam", "mars colonization islam"
"arab population state" » "arab population status", "arab population share", "arab population sante", "rural population state", "early population state", "farm population state"

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: (("pro colonization islam") OR ((("arab population state") OR ("_ colonization israel"))))~.
• Removing quotes may allow a broader search: (( pro colonization islam ) or ((( arab population state ) or ( _ colonization israel ))))~.
• Adding a wildcard symbol may retrieve word variants: (("pro colonization islam") or ((("arab population state") or ("_ colonization israel"))))*.