Perhaps you should try some spelling variations:
"improving pupil performance review." » "improving pupil performance risk.", "improving pupil performance evidence.", "improving social performance review.", "improving model performance review.", "improving judicial performance review.", "improving public performance review.", "improving civil performance review.", "improving audit performance review."
"improving rural performance targets." » "improving euract performance targets.", "improving larval performance targets.", "improving human 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 pupil performance review."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving rural performance targets.") OR ("improving pupil performance review.")).
• Removing quotes may allow a broader search: (( improving rural performance targets. ) or ( improving pupil performance review. )).
• Adding a wildcard symbol may retrieve word variants: (("improving rural performance targets.") or ("improving pupil performance review."))*.