Perhaps you should try some spelling variations:
"supply trade international efforts." » "supply trade international airports.", "supply trade international energy.", "supply trade international airport.", "supply care international efforts.", "supply time international efforts.", "supply private international efforts.", "supply case international efforts."
"supply chain supporting services." » "supply chain support services.", "supply chain exporting services.", "supply chains supporting services.", "supply change supporting services.", "supply case supporting services."

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