Perhaps you should try some spelling variations:
"supply factor integration theories." » "supply factor integration theory.", "supply factor integration through.", "supply factor integration efforts.", "supply facto integration theories.", "supply sector integration theories.", "supply faculty integration theories.", "supply factors integration theories."
"supply water inequality declines." » "supply wage inequality declines.", "supply water quality declines.", "supply ante inequality declines.", "supply water inequality decline.", "supply water inequality declined."

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