Perhaps you should try some spelling variations:
"improving total performance studies." » "improving total performance audits.", "improving total performance audit.", "improving total performance standards.", "improving tool performance studies.", "improving social performance studies.", "improving global performance studies.", "improving mental performance studies.", "improving data performance studies."
"improving revenue performance metrics." » "improving revenue performance measures.", "impacting revenue performance metrics.", "improve revenue performance metrics.", "driving revenue performance metrics."

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