Perhaps you should try some spelling variations:
"improving contract performance review." » "improving country performance review.", "improving court performance review.", "improving corporate performance review.", "improve contract performance review.", "improving central performance review.", "improving coverage performance review.", "improving contract performance risk."
"improving loan performance evidence." » "improving poor performance evidence.", "improving bank performance evidence.", "improving _ performance evidence.", "improving local performance evidence.", "improving land performance evidence.", "improving road 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 review.") or ("improving loan performance evidence."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving contract performance review.") OR ("improving loan performance evidence.")).
• Removing quotes may allow a broader search: (( improving contract performance review. ) or ( improving loan performance evidence. )).
• Adding a wildcard symbol may retrieve word variants: (("improving contract performance review.") or ("improving loan performance evidence."))*.