Perhaps you should try some spelling variations:
"supply growth international efforts." » "supply growth international airports.", "supply growth international energy.", "supply growth international airport.", "supply through international efforts.", "supply health international efforts.", "supply 4th international efforts."
"supply fare innovation theory." » "supply fare innovation through.", "supply fare motivation theory.", "supply farm innovation theory.", "supply farmer innovation theory.", "supply frame innovation theory.", "supply case innovation theory.", "supply figure innovation 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 fare innovation theory.") OR ("supply growth international efforts."))~.
• Removing quotes may allow a broader search: (( supply fare innovation theory. ) or ( supply growth international efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply fare innovation theory.") or ("supply growth international efforts."))*.