Perhaps you should try some spelling variations:
"_ colonization history" » "_ communication history", "_ organization history", "_ cooperation history"
"anti colonialism israel" » "anti colonization israel", "_ anticolonialism israel", "anti colonial israel", "neo colonialism israel"
"its colonization still" » "its colonization failed", "its colonization israel", "its colonization songs", "anti colonization still", "jews colonization still", "mars colonization still"

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

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