The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio where "performance" appeared
2017-06-14 : Challenges faced by the European banking sector2012-10-30 : Opening remarks at the second conference of the ESCB Macroprudential Research (MaRs) Network
2012-06-04 : Opening remarks at the third conference on accounting, financial reporting and corporate governance for central banks