Perhaps you should try some spelling variations:
"improving rural performance metrics." » "improving rural performance contracts.", "improving rural performance contract.", "improving pupil performance metrics.", "improving thermal performance metrics.", "improving overall performance metrics.", "improving social performance metrics."
"improving urban performance measures." » "improving bank performance measures.", "improving loan performance measures.", "improving can 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 rural performance metrics.") or ("improving urban performance measures."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving rural performance metrics.") OR ("improving urban performance measures."))*.
• Removing quotes may allow a broader search: (( improving rural performance metrics. ) or ( improving urban performance measures. ))*.