Perhaps you should try some spelling variations:
"improving quality performance metrics." » "improving quality performance measures.", "improving utility performance metrics.", "improving safety performance metrics.", "improving city performance metrics.", "improving health performance metrics."
"borrowing country performance review." » "borrowing country performance risk.", "borrowing country performance evidence.", "borrowing countries performance review.", "borrowing costs performance review.", "borrowing cost performance review."

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

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