Perhaps you should try some spelling variations:
"improving sme performance review." » "improving sme performance risk.", "improving time performance review.", "improving e performance review.", "improving use performance review.", "improving smoke performance review.", "improving sdg performance review."
"improving city performance evidence." » "improving key performance evidence.", "improving country performance evidence.", "improving utility performance evidence.", "improving eitc performance evidence.", "improving equity performance evidence.", "improving birth performance evidence."

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

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