Perhaps you should try some spelling variations:
"improving contract performance reviews." » "improving country performance reviews.", "improving court performance reviews.", "improving economic performance reviews.", "improving contract performance review.", "improving contract performance reports.", "improving contract performance risks.", "improve contract performance reviews.", "improving central performance reviews.", "improve contrast performance reviews."
"improving loan performance evidence." » "improving local performance evidence.", "improving land performance evidence.", "improving lead performance evidence."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("improving contract performance reviews.") or ("improving loan performance evidence."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving contract performance reviews.") OR ("improving loan performance evidence.")).
• Removing quotes may allow a broader search: (( improving contract performance reviews. ) or ( improving loan performance evidence. )).
• Adding a wildcard symbol may retrieve word variants: (("improving contract performance reviews.") or ("improving loan performance evidence."))*.