Perhaps you should try some spelling variations:
"improving euract performance targets." » "improving act performance targets.", "improving impact performance targets.", "improving contract performance targets.", "improving neural performance targets.", "improving accuracy performance targets.", "improving effects performance targets."
"improving rural performance risk." » "improving larval performance risk.", "improving pupil performance risk.", "improving human performance risk.", "improving rural performance 2019."

You may be able to get more results by adjusting your search query.

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