Perhaps you should try some spelling variations:
"_ colonization israel" » "_ communication israel", "_ colonization still", "_ colonization history"
"nets communication iraq" » "lea's communication iraq", "mass communication iraq", "c's communication iraq", "nets communication iran", "nets communication israel", "nets communication italy"
"jews cooperation still" » "jews cooperation scale", "jews cooperation state", "jews cooperation studies", "de cooperation still", "et cooperation still", "eu cooperation still"

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

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