Perhaps you should try some spelling variations:
"improving rural performance review." » "improving rural performance risk.", "improving rural performance evidence.", "improving pupil performance review.", "improving thermal performance review.", "improving overall performance review.", "improving urban performance review.", "improving social performance review."
"improving rural performance targets." » "improving pupil performance targets.", "improving thermal performance targets.", "improving overall performance targets.", "improving urban performance targets.", "improving social performance targets."

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