Perhaps you should try some spelling variations:
"supply grid international efforts." » "supply grid international airports.", "supply grid international energy.", "supply grid international airport.", "supply third international efforts.", "supply trade international efforts.", "supply from international efforts.", "supply crowd international efforts.", "support grid international efforts."
"support a international power." » "support a international poverty.", "support a international border.", "support a international water.", "support _ international power.", "support 3 international power.", "support 2 international power."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("supply grid international efforts.") or ("support a international power."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply grid international efforts.") OR ("support a international power.")).
• Removing quotes may allow a broader search: (( supply grid international efforts. ) or ( support a international power. )).
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