Perhaps you should try some spelling variations:
"supply private international efforts." » "supply private information efforts.", "supply finance international efforts.", "supply private international airports.", "supply private international energy.", "supply private international airport."
"supply chain international social." » "supply chain international society.", "supply chain international sourcing.", "supply chain international seminar.", "supply chains international social.", "supply main international social.", "supply can international social."

Try widening your search to All Fields.

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