Perhaps you should try some spelling variations:
"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."
"improving good performance metrics." » "improving good performance contracts.", "improving good performance measures.", "improving good performance contract.", "improving loan performance metrics.", "improving fund performance metrics.", "improving job performance metrics.", "improving food performance metrics.", "improving road performance metrics.", "improving land performance metrics."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("improving poor performance metrics.") or ("improving good performance metrics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving poor performance metrics.") OR ("improving good performance metrics.")).
• Removing quotes may allow a broader search: (( improving poor performance metrics. ) or ( improving good performance metrics. )).
• Adding a wildcard symbol may retrieve word variants: (("improving poor performance metrics.") or ("improving good performance metrics."))*.