Perhaps you should try some spelling variations:
"support grid international efforts." » "support grid international airports.", "support grid international energy.", "support grid international airport.", "support 3rd international efforts.", "support third international efforts.", "support build international efforts.", "support agri international efforts.", "support grant international efforts.", "support group international efforts."
"support canal irrigation schemes." » "support canal irrigation scheme.", "support canal irrigation systems.", "support scale irrigation schemes.", "support can irrigation schemes.", "support data irrigation schemes.", "support bank irrigation schemes."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("support grid international efforts.") or ("support canal irrigation schemes."))~.
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