Perhaps you should try some spelling variations:
"its civilization history" » "its globalization history", "its organization history", "oxus civilization history", "_ civilization history", "new civilization history"
"_ decolonization still" » "_ colonization still", "_ decolonization africa", "_ decolonization models", "decolonization _ still"
"city cooperation history" » "city corporation history", "city federation history", "china cooperation history", "city corporations 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 civilization history") or ("_ decolonization still"))) or ("city cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its civilization history") OR ("_ decolonization still"))) OR ("city cooperation history")).
• Removing quotes may allow a broader search: (((( its civilization history ) or ( _ decolonization still ))) or ( city cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("its civilization history") or ("_ decolonization still"))) or ("city cooperation history"))*.