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