Perhaps you should try some spelling variations:
"supply trade cooperation efforts." » "supply trade conservation efforts.", "supply trade collection efforts.", "supply trade conservation effort.", "supply border cooperation efforts.", "supply trade creation efforts.", "supply side cooperation efforts.", "supply case cooperation efforts."
"supply grid testing services." » "supply grid lending services.", "supply grid training services.", "supply grid banking services.", "supply hiv testing services.", "supply drug testing services.", "supply seed testing services.", "supply crowd testing services.", "support grid testing services."

Try widening your search to All Fields.

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

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