Perhaps you should try some spelling variations:
cooperation efforts » conservation efforts, cooperation forms, collection efforts
school cooperation » school operation, school operations, school completion
crowd innovation » growth innovation, closed innovation, ground innovation
supplies school » supply school
supply crowd » supply growth, supply cost, supply from

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: (( supplies school cooperation efforts. ) OR ( supply crowd innovation house. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supplies school cooperation efforts. ) or ( supply crowd innovation house. ))*.