Perhaps you should try some spelling variations:
"improving monitor performance metrics." » "improving sector performance metrics.", "improving poor performance metrics.", "improving cognitive performance metrics.", "improving monitor performance contracts.", "improving monitor performance contract.", "improving mental performance metrics.", "improving conditions performance metrics."
"improving indoor performance measures." » "improving poor performance measures.", "improving donor performance measures.", "improving india performance measures.", "improving india's performance measures.", "improving food performance measures.", "improving gender 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 indoor performance measures.") or ("improving monitor performance metrics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving indoor performance measures.") OR ("improving monitor performance metrics.")).
• Removing quotes may allow a broader search: (( improving indoor performance measures. ) or ( improving monitor performance metrics. )).
• Adding a wildcard symbol may retrieve word variants: (("improving indoor performance measures.") or ("improving monitor performance metrics."))*.