Perhaps you should try some spelling variations:
"supply sector innovations through." » "supply sector innovation through.", "supply sector innovating through.", "supply sector innovativeness through.", "supply factor innovation through.", "supply sector interactions through."
"support grain irrigation schemes." » "support grain irrigation scheme.", "support grain irrigation systems.", "support gray irrigation schemes.", "support gravity irrigation schemes.", "support drip irrigation schemes.", "support grant irrigation schemes.", "support grid irrigation schemes.", "support trainer irrigation schemes."

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("support grain irrigation schemes.") or ("supply sector innovations through."))~.
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