Perhaps you should try some spelling variations:
"supply water international efforts." » "supply water international airports.", "supply water international energy.", "supply water international airport.", "supply war international efforts.", "supply rate international efforts.", "supply rates international efforts."
"supply trade integration theory." » "supply trade integration through.", "supply trade information theory.", "supply trade integration report.", "supply side integration theory.", "supply case integration 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 water international efforts.") or ("supply trade integration theory."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply water international efforts.") OR ("supply trade integration theory.")).
• Removing quotes may allow a broader search: (( supply water international efforts. ) or ( supply trade integration theory. )).
• Adding a wildcard symbol may retrieve word variants: (("supply water international efforts.") or ("supply trade integration theory."))*.