Perhaps you should try some spelling variations:
"supply trade integration efforts." » "supply trade international efforts.", "supply trade conservation efforts.", "supply side integration efforts.", "supply case integration efforts."
"export care international power." » "export care international poverty.", "export care international border.", "export care international water.", "export trade international power.", "export law international power.", "export markets international power.", "export share international power.", "export cargo international power.", "export base international power."

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

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