Perhaps you should try some spelling variations:
"supply chains international efforts." » "supply chains international airports.", "supply chains international energy.", "supply chains international airport.", "supply chaos international efforts.", "supply changing international efforts.", "supply china's international efforts.", "supply chain international efforts."
"supply grid integration south." » "supply grid integration study.", "supply grid integration some.", "supply grid integration social.", "supply crowd integration south.", "supply great 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 chains international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply grid integration south.") OR ("supply chains international efforts."))*.
• Removing quotes may allow a broader search: (( supply grid integration south. ) or ( supply chains international efforts. ))*.