Perhaps you should try some spelling variations:
cooperation efforts » conservation efforts, cooperation forms, collection efforts
trade cooperation » border cooperation
testing services » existing services, lending services, training services
support rapid » support ratio, export rapid, report rapid
rapid testing » rapid melting, rapid listing, based testing
supply trade » supply case

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: (( support rapid testing services. ) OR ( supply trade cooperation efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (( support rapid testing services. ) or ( supply trade cooperation efforts. ))*.