Perhaps you should try some spelling variations:
"supply chain international efforts." » "supply chain international airports.", "supply chain international energy.", "supply chain international airport.", "supply chains international efforts.", "supply main international efforts.", "supply can international efforts."
"supply curve international efforts." » "supply curve international airports.", "supply curve international energy.", "supply curve international airport.", "supply survey international efforts.", "supply care international efforts.", "supply current international efforts."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply chain international efforts.") or ("supply curve international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply chain international efforts.") OR ("supply curve international efforts.")).
• Removing quotes may allow a broader search: (( supply chain international efforts. ) or ( supply curve international efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply chain international efforts.") or ("supply curve international efforts."))*.