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"
"city cooperation history" » "city corporation history", "city federation history", "china cooperation history", "city corporations history"
"_ cooperation case" » "_ cooperation _"

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