Perhaps you should try some spelling variations:
"_ colonization history" » "_ communication history", "_ organization history", "_ civilization history"
"ante communication series" » "ante communication services", "ante communication systems", "ante communication skills", "parte communication series", "une communication series", "vote communication series"
"area cooperation history" » "area corporation history", "area federation history", "asian cooperation history", "border cooperation history", "china cooperation history"

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 ("area cooperation history"))) OR ("ante communication series"))~.
• Removing quotes may allow a broader search: (((( _ colonization history ) or ( area cooperation history ))) or ( ante communication series ))~.
• Adding a wildcard symbol may retrieve word variants: (((("_ colonization history") or ("area cooperation history"))) or ("ante communication series"))*.