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"
"de cooperation studies" » "de cooperation series", "de cooperation sources", "de cooperation implies", "2 cooperation studies", "trade cooperation studies", "area cooperation studies"
"3 federation history" » "3 migration history", "_ federation history", "5 federation history", "a federation 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 ("de cooperation studies"))) or ("3 federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its colonization israel") OR ("de cooperation studies"))) OR ("3 federation history"))*.
• Removing quotes may allow a broader search: (((( its colonization israel ) or ( de cooperation studies ))) or ( 3 federation history ))*.