Perhaps you should try some spelling variations:
"improving land performance reviews." » "improving land performance review.", "improving land performance reports.", "improving land performance risks.", "improving plant performance reviews.", "improving bank performance reviews.", "improving fund performance reviews.", "improved land performance reviews."
"improving loan performance issues." » "improving loan performance measures.", "improving loan performance based.", "improving loan performance size.", "improving poor performance issues.", "improving bank performance issues.", "improving _ performance issues.", "improving local performance issues.", "improving road performance issues.", "improving lead performance issues."

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

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