Perhaps you should try some spelling variations:
senegal performance » general performance, federal performance, sectoral performance
performance metrics » performance measures
performance series » performance studies, performance size
urban performance » bank performance, loan performance, human performance
improving senegal » improving central, improving federal, improving legal

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( improving urban performance series. ) or ( improving senegal performance metrics. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( improving urban performance series. ) OR ( improving senegal performance metrics. )).
• Adding a wildcard symbol may retrieve word variants: (( improving urban performance series. ) or ( improving senegal performance metrics. ))*.