Perhaps you should try some spelling variations:
"improving government performance metrics." » "improving environmental performance metrics.", "improve government performance metrics.", "improving governance performance metrics.", "improving investment performance metrics."
"improving urban performance measures." » "improving bank performance measures.", "improving loan performance measures.", "improving human performance measures."

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

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