Perhaps you should try some spelling variations:
"supply chain international efforts." » "supply chain international airports.", "supply chain international energy.", "supply chain international airport.", "supply china international efforts.", "supply can international efforts.", "supply sharing international efforts."
"supply grid integration south." » "supply grid integration study.", "supply grid integration some.", "supply grid integration through.", "supply trade integration south.", "supply _ integration south.", "supply data integration south.", "supply crowd integration south.", "support grid integration south."

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 south.") or ("supply chain international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply grid integration south.") OR ("supply chain international efforts."))*.
• Removing quotes may allow a broader search: (( supply grid integration south. ) or ( supply chain international efforts. ))*.