Perhaps you should try some spelling variations:
"improving company performance reviews." » "improving country performance reviews.", "improving company performance review.", "improving company performance reports.", "improving company performance risks.", "improve company performance reviews.", "improving compliance performance reviews.", "improving community performance reviews."
"improving water performance risk." » "improving rate performance risk.", "improving rated performance risk.", "improving rates performance risk.", "improving water performance 2019."

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