Search results for '1%' AND SLEEP(5) AND '%'='") AS YEVg WHERE 9671=9671 OR 4761=(SELECT COUNT(*) FROM sysusers AS sys1,sysusers AS sys2,sysusers AS'

Your search returns no results.
Maximum words count is 10. In your search query was cut next part: COUNT(*) FROM sysusers sys1,sysusers sys2,sysusers.