Perhaps you should try some spelling variations:
performance metrics » performance measures
performance series » performance studies, performance size
fiscal performance » financial performance
rural performance » euract performance, larval performance, pupil performance
improving fiscal » improving financial

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 series. ) or ( improving fiscal performance metrics. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( improving rural performance series. ) OR ( improving fiscal performance metrics. )).
• Adding a wildcard symbol may retrieve word variants: (( improving rural performance series. ) or ( improving fiscal performance metrics. ))*.