Perhaps you should try some spelling variations:
"improving land performance review." » "improving land performance risk.", "improving land performance evidence.", "improving plant performance review.", "improving bank performance review.", "improving fund performance review.", "improved land performance review."
"improving loan performance series." » "improving loan performance metrics.", "improving loan performance reviews.", "improving loan performance targets.", "improving poor performance series.", "improving bank performance series.", "improving _ performance series.", "improving local performance series.", "improving road performance series.", "improving lead performance series."

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