Perhaps you should try some spelling variations:
cooperation agreements » integration agreements, concession agreements
cooperation agreement » concession agreement
agreement naval » agreement all, agreement data, agreement iaa
agreements ind » agreements ng, agreements intra, agreements iepa
naval history » java history, natural history, travel history
ind history » india history, indes history, fund history

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( cooperation agreement naval history ) or ( cooperation agreements ind history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( cooperation agreement naval history ) OR ( cooperation agreements ind history )).
• Adding a wildcard symbol may retrieve word variants: (( cooperation agreement naval history ) or ( cooperation agreements ind history ))*.