Perhaps you should try some spelling variations:
"supply grid international energy." » "supply grid international best.", "supply third international energy.", "supply trade international energy.", "supply from international energy.", "support grid international energy."
"supply crowd integration efforts." » "supply crowd international efforts.", "supply crowd conservation efforts.", "supply grid integration efforts.", "supply trade integration efforts.", "supply chain integration efforts.", "supply growth integration efforts.", "supply cost integration efforts.", "supply how integration efforts."

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