Perhaps you should try some spelling variations:
"improving overall performance risk." » "improving average performance risk.", "improving thermal performance risk.", "improving governance performance risk.", "improving coverage performance risk.", "improving federal performance risk.", "improving neural performance risk.", "improving overall performance 2019."
"improving rural performance targets." » "improving euract performance targets.", "improving larval performance targets.", "improving pupil performance targets."

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 overall performance risk."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"improving rural performance targets.\") OR (\"improving overall performance risk.\"))".
• Removing quotes may allow a broader search: (( improving rural performance targets. ) OR ( improving overall performance risk. )).
• Adding a wildcard symbol may retrieve word variants: (("improving rural performance targets.") OR ("improving overall performance risk."))*.