Perhaps you should try some spelling variations:
"improving company performance risk." » "improving country performance risk.", "improving loan performance risk.", "improving corporate performance risk.", "improving human performance risk.", "improving company performance size.", "improving company performance based.", "improving company performance _."
"improving social performance metrics." » "improving social performance contracts.", "improving social performance measures.", "improving social performance contract.", "improving school performance metrics.", "improving fiscal performance metrics.", "improving financial performance metrics."

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