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
trade cooperation » border cooperation
cooperation scale » cooperation case, cooperation state, cooperation sara
city cooperation » city corporation, china cooperation, city corporations

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