Perhaps you should try some spelling variations:
"supply use international efforts." » "supply use international airports.", "supply use international energy.", "supply use international airport.", "supply case international efforts.", "supply e international efforts.", "supply one international efforts.", "supply u.s international efforts.", "supply curve international efforts."
"supply trade integration schemes." » "supply trade integration schengen.", "supply trade irrigation schemes.", "supply trade integration regimes.", "supply case integration schemes."

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

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