Perhaps you should try some spelling variations:
"_ colonization history" » "_ communication history", "_ organization history", "_ cooperation history", "_ decolonization history", "decolonization _ history"
"its cooperation studies" » "its cooperation series", "its cooperation sources", "its cooperation implies", "city cooperation studies", "et cooperation studies", "its corporation studies"
"its colonization israel" » "its communication israel", "its colonization still", "its decolonization islam", "anti colonization israel", "jews colonization israel", "mars colonization israel"

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

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