Perhaps you should try some spelling variations:
"supply private international efforts." » "supply private information efforts.", "supply china international efforts.", "supply first international efforts.", "supply private international airports.", "supply private international energy.", "supply private international airport."
"supply chain integration social." » "supply chain international social.", "supply trade integration social.", "supply data integration social.", "supply grid integration social."

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