Perhaps you should try some spelling variations:
"supply grid integration efforts." » "supply grid international efforts.", "supply grid conservation efforts.", "supply trade integration efforts.", "supply _ integration efforts.", "supply data integration efforts.", "supply crowd integration efforts.", "support grid integration efforts."
"supply side integration theory." » "supply side integration through.", "supply side information theory.", "supply side integration report.", "supply trade integration theory.", "supply asian integration theory.", "supply fare integration theory."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply grid integration efforts.") or ("supply side integration theory."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply grid integration efforts.") OR ("supply side integration theory."))*.
• Removing quotes may allow a broader search: (( supply grid integration efforts. ) or ( supply side integration theory. ))*.