Perhaps you should try some spelling variations:
"improving loan performance metrics." » "improving loan performance measures.", "improving local performance metrics.", "improving land performance metrics.", "improving lead performance metrics."
"improving mental performance contracts." » "improving general performance contracts.", "improving senegal performance contracts.", "improving annual performance contracts.", "improving maternal performance contracts.", "improving fiscal performance contracts.", "improving gender performance contracts."

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

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