Perhaps you should try some spelling variations:
"improving care performance measures." » "improving trade performance measures.", "improving drive performance measures.", "improving 2 performance measures.", "improving early performance measures.", "improving air performance measures.", "improving data performance measures."
"improving und performance metrics." » "improving fund performance metrics.", "improving funds performance metrics.", "improving good performance metrics.", "improving food performance metrics.", "improving burn performance metrics.", "improving feed performance metrics."

Try widening your search to All Fields.

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

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