Perhaps you should try some spelling variations:
"supply law international efforts." » "supply law international airports.", "supply law international energy.", "supply law international airport.", "supply new international efforts.", "supply _ international efforts.", "supply 3 international efforts.", "supply low international efforts.", "supply a international efforts.", "supply how international efforts."
"supply american integration theories." » "supply numerical integration theories.", "supply vertical integration theories.", "supply asian integration theories.", "supply american integration theory.", "supply american integration through.", "supply american integration efforts."

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 law international efforts.") OR ("supply american integration theories."))~.
• Removing quotes may allow a broader search: (( supply law international efforts. ) or ( supply american integration theories. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply law international efforts.") or ("supply american integration theories."))*.