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"
"et cooperation studies" » "et cooperation series", "et cooperation sources", "et cooperation implies", "et cooperations studies", "eu cooperation studies", "2 cooperation studies"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "its operation history"

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