Perhaps you should try some spelling variations:
integration efforts » international efforts
local conservation » soil conservation, biological conservation, land conservation
crowd integration » grid integration, trade integration, chain integration
supply crowd » supply growth, supply cost, supply how
supply local » supply social, supply rural, supply low

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: (( supply crowd integration efforts. ) OR ( supply local conservation efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply crowd integration efforts. ) or ( supply local conservation efforts. ))*.