Perhaps you should try some spelling variations:
"_ communication israel" » "_ communication issues", "_ communication iran", "_ communication iraq"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"mars colonization still" » "mars colonization failed", "mars colonization israel", "mars colonization songs", "mrsa colonization still", "its colonization still", "jews colonization still"

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

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