Perhaps you should try some spelling variations:
"its colonization israel" » "its communication israel", "its colonization still", "its colonization history", "anti colonization israel", "jews colonization israel", "mars colonization israel"
"open communication iran" » "human communication iran", "3 communication iran", "4 communication iran", "open communication iraq", "open communication ireland", "open communication brands"
"_ cooperation state" » "_ cooperation scale", "_ operation state", "_ cooperation strategy"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("its colonization israel") or ("_ cooperation state"))) or ("open communication iran"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its colonization israel") OR ("_ cooperation state"))) OR ("open communication iran"))*.
• Removing quotes may allow a broader search: (((( its colonization israel ) or ( _ cooperation state ))) or ( open communication iran ))*.