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 pricing inflation theory." » "supply driving inflation theory.", "supply rising inflation theory.", "supply pricing information theory.", "supply pricing innovation theory.", "supply pricing incubation theory.", "supply training inflation theory."

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

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