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 integration theory." » "supply fare integration through.", "supply fare information theory.", "supply fare innovation theory.", "supply trade integration theory.", "supply die integration theory.", "supply farm integration theory.", "supply case integration theory.", "supply figure integration 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 integration theory.") OR ("supply growth international efforts."))~.
• Removing quotes may allow a broader search: (( supply fare integration theory. ) or ( supply growth international efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply fare integration theory.") or ("supply growth international efforts."))*.