Perhaps you should try some spelling variations:
"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."
"supply curve irrigation system." » "supply curve irrigation systems.", "supply curve irrigation water.", "supply curve irrigation scheme.", "supply large irrigation system.", "supply crop irrigation system.", "supply surface irrigation system."

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