Perhaps you should try some spelling variations:
"supply deep integration theories." » "supply deep integration theory.", "supply deep integration through.", "supply deep integration efforts.", "supply data integration theories.", "supply _ integration theories.", "supply grid integration theories.", "supply needs integration theories.", "support deep integration theories."
"supply curve irrigation schemes." » "supply curve irrigation scheme.", "supply curve irrigation systems.", "supply large irrigation schemes.", "supply crop irrigation schemes.", "supply surface irrigation schemes."

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