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 can performance reviews."
"improving urban performance series." » "improving urban performance metrics.", "improving urban performance review.", "improving urban performance targets.", "improving bank performance series.", "improving loan performance series.", "improving can performance series."

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 series.") OR ("improving urban performance reviews."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"improving urban performance series.\") OR (\"improving urban performance reviews.\"))".
• Removing quotes may allow a broader search: (( improving urban performance series. ) OR ( improving urban performance reviews. )).
• Adding a wildcard symbol may retrieve word variants: (("improving urban performance series.") OR ("improving urban performance reviews."))*.