Perhaps you should try some spelling variations:
"improving urban performance reports." » "improving urban performance measures.", "improving bank performance reports.", "improving loan performance reports.", "improving can performance reports."
"improving poor performance metrics." » "improving poor performance contracts.", "improving poor performance measures.", "improving poor performance contract.", "improving export performance metrics.", "improving sector performance metrics.", "improving _ performance metrics.", "improving power performance metrics.", "improving food performance metrics.", "improving indoor performance metrics."

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