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 price inflation theory." » "supply price information theory.", "supply price innovation theory.", "supply price integration theory.", "supply service inflation theory.", "supply private inflation theory.", "supply pricing inflation theory."

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

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