Perhaps you should try some spelling variations:
"improving pupil performance contracts." » "improving social performance contracts.", "improving fund performance contracts.", "improving judicial performance contracts.", "improving public performance contracts.", "improving supply performance contracts.", "improving rural performance contracts."
"improving loan performance targets." » "improving poor performance targets.", "improving bank performance targets.", "improving _ performance targets.", "improving local performance targets.", "improving land performance targets.", "improving road 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 loan performance targets.") or ("improving pupil performance contracts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("improving loan performance targets.") OR ("improving pupil performance contracts.")).
• Removing quotes may allow a broader search: (( improving loan performance targets. ) or ( improving pupil performance contracts. )).
• Adding a wildcard symbol may retrieve word variants: (("improving loan performance targets.") or ("improving pupil performance contracts."))*.