Perhaps you should try some spelling variations:
"supply case integration theories." » "supply case integration theory.", "supply case integration through.", "supply case integration efforts.", "supply care integration theories.", "supply fare integration theories.", "supply can integration theories.", "supply cost integration theories.", "supply chain integration theories.", "supply curve integration theories."
"supply data irrigation schemes." » "supply data irrigation scheme.", "supply data irrigation systems.", "supply canal irrigation schemes.", "supply water irrigation schemes.", "supply spate irrigation schemes."

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