Perhaps you should try some spelling variations:
"improving company performance results." » "improving country performance results.", "improving company performance measures.", "improving company performance report.", "improving company performance risks.", "improve company performance results.", "improving compliance performance results.", "improving community performance results."
"improving human performance reports." » "improving loan performance reports.", "improving thermal performance reports.", "improving chain performance reports.", "improving human performance report."

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