Perhaps you should try some spelling variations:
"anti colonization history" » "anti communication history", "anti organization history", "anti civilization history", "its colonization history", "africa colonization history", "anti colonialism history"
"city cooperation history" » "city corporation history", "city federation history", "china cooperation history", "city corporations history"
"_ colonization still" » "_ colonization failed", "_ colonization israel", "_ colonization songs", "_ decolonization still", "decolonization _ still"

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

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