Perhaps you should try some spelling variations:
"improving company performance metrics." » "improving company performance contracts.", "improving company performance measures.", "improving company performance contract.", "improving country performance metrics.", "improving corporate performance metrics.", "improving contract performance metrics.", "improving human performance metrics."
"improving loan performance series." » "improving loan performance reviews.", "improving loan performance review.", "improving loan performance targets.", "improving poor performance series.", "improving bank performance series.", "improving _ performance series.", "improving local performance series.", "improving land performance series.", "improving road performance series."

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