Perhaps you should try some spelling variations:
"improving rural performance metrics." » "improving rural performance contracts.", "improving rural performance measures.", "improving rural performance contract.", "improving pupil performance metrics.", "improving thermal performance metrics.", "improving overall performance metrics.", "improving urban performance metrics.", "improving social performance metrics."
"improving loan performance evidence." » "improving poor performance evidence.", "improving bank performance evidence.", "improving _ performance evidence.", "improving local performance evidence.", "improving land performance evidence.", "improving road performance evidence."

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 loan performance evidence."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving rural performance metrics.") OR ("improving loan performance evidence."))*.
• Removing quotes may allow a broader search: (( improving rural performance metrics. ) or ( improving loan performance evidence. ))*.