Perhaps you should try some spelling variations:
"improving urban performance review." » "improving urban performance risk.", "improving urban performance evidence.", "improving bank performance review.", "improving loan performance review.", "improving can performance review."
"improving local performance based." » "improving social performance based.", "improving loan performance based.", "improving fiscal performance based.", "improving local performance measures.", "improving global performance based."

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 review.") or ("improving local performance based."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving urban performance review.") OR ("improving local performance based.")).
• Removing quotes may allow a broader search: (( improving urban performance review. ) or ( improving local performance based. )).
• Adding a wildcard symbol may retrieve word variants: (("improving urban performance review.") or ("improving local performance based."))*.