Perhaps you should try some spelling variations:
"improving monitor performance metrics." » "improving sector performance metrics.", "improving poor performance metrics.", "improving cognitive performance metrics.", "improving monitoring performance metrics.", "improving mental performance metrics.", "improving conditions performance metrics."
"improving food performance measures." » "improving good performance measures.", "improving fund performance measures.", "improving bond performance measures."

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

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