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