Perhaps you should try some spelling variations:
"improving civil performance metrics." » "improving civil performance measures.", "improving pupil performance metrics.", "improving level performance metrics.", "improving driving performance metrics.", "improving civic performance metrics.", "improving living performance metrics.", "improving child performance metrics."
"improving company performance based." » "improving country performance based.", "improve company performance based.", "improving compliance performance based.", "improving community performance based."

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 civil performance metrics.") or ("improving company performance based."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving civil performance metrics.") OR ("improving company performance based.")).
• Removing quotes may allow a broader search: (( improving civil performance metrics. ) or ( improving company performance based. )).
• Adding a wildcard symbol may retrieve word variants: (("improving civil performance metrics.") or ("improving company performance based."))*.