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