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 crop performance targets." » "improving poor performance targets.", "improving job performance targets.", "improving city performance targets.", "improving co performance targets.", "improving macro performance targets.", "improving food performance targets."

Try widening your search to All Fields.

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