Perhaps you should try some spelling variations:
"improving urban performance reviews." » "improving urban performance review.", "improving urban performance reports.", "improving urban performance risks.", "improving bank performance reviews.", "improving loan performance reviews.", "improving human performance reviews."
"improving fund performance metrics." » "improving fund performance measures.", "improving food performance metrics.", "improving feed performance metrics.", "improving fuel performance metrics."

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

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