Perhaps you should try some spelling variations:
"supply grid integration efforts." » "supply grid international efforts.", "supply grid conservation efforts.", "supply crowd integration efforts.", "supply great integration efforts.", "support grid integration efforts."
"supplies school integration theory." » "supplies school integration through.", "supplies school information theory.", "supplies school innovation theory.", "supplies school reintegration theory.", "supplies school integrating theory.", "supplies school interactions theory.", "supply school integration theory."

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 integration theory.") OR ("supply grid integration efforts."))~.
• Removing quotes may allow a broader search: (( supplies school integration theory. ) or ( supply grid integration efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supplies school integration theory.") or ("supply grid integration efforts."))*.