Perhaps you should try some spelling variations:
"supply crowd integration theories." » "supply crowd integration theory.", "supply crowd integration through.", "supply crowd integration efforts.", "supply grid integration theories.", "supply trade integration theories.", "supply chain integration theories.", "supply cost integration theories.", "supply how integration theories."
"supply growth irrigation schemes." » "supply growth irrigation scheme.", "supply growth irrigation systems.", "supply gravity irrigation schemes.", "supply growth correlation schemes.", "supply through irrigation schemes."

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