Perhaps you should try some spelling variations:
"improving road performance metrics." » "improving road performance measures.", "improving board performance metrics.", "improving good performance metrics.", "improving bond performance metrics.", "improving food performance metrics.", "improving rural performance metrics."
"improving funds performance review." » "improving funds performance risk.", "improving funds performance evidence.", "improving fund performance review.", "improving human performance review.", "improving business performance review.", "improving food performance review.", "improving feed performance review.", "improving firms 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 funds performance review.") or ("improving road performance metrics."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving funds performance review.") OR ("improving road performance metrics.")).
• Removing quotes may allow a broader search: (( improving funds performance review. ) or ( improving road performance metrics. )).
• Adding a wildcard symbol may retrieve word variants: (("improving funds performance review.") or ("improving road performance metrics."))*.