Perhaps you should try some spelling variations:
"improve contract performance metrics." » "improve country performance metrics.", "improve court performance metrics.", "improve economic performance metrics.", "improve contract performance measures.", "improve contrast performance metrics.", "improve content performance metrics.", "improved control performance metrics."
"improving local performance reviews." » "improving local performance review.", "improving local performance reports.", "improving local performance risks.", "improving social performance reviews.", "improving global performance reviews.", "improving total performance reviews.", "improving fiscal performance reviews."

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