Perhaps you should try some spelling variations:
"improving can performance metrics." » "improving can performance measures.", "improving chain performance metrics.", "improving loan performance metrics.", "improving human performance metrics.", "improving care performance metrics.", "improving a performance metrics.", "improving co performance metrics."
"improving poor performance review." » "improving poor performance risk.", "improving poor performance evidence.", "improving sector performance review.", "improving power performance review.", "improving food performance review.", "improving peer performance review."

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 review.") or ("improving can performance metrics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving poor performance review.") OR ("improving can performance metrics."))*.
• Removing quotes may allow a broader search: (( improving poor performance review. ) or ( improving can performance metrics. ))*.