Perhaps you should try some spelling variations:
civilization history » globalization history, organization history
cooperation history » corporation history, federation history
oxus civilization » true civilization, four civilizations, korea civilization
cooperation scale » cooperation case, cooperation state, cooperation sara
china cooperation » asian cooperation, regional cooperation
de cooperation » 2 cooperation, trade cooperation, area cooperation

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: (((( oxus civilization history ) OR ( de cooperation scale ))) OR ( china cooperation history ))~.
• Adding a wildcard symbol may retrieve word variants: (((( oxus civilization history ) or ( de cooperation scale ))) or ( china cooperation history ))*.