The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "success" appeared
2017-03-24 : Interview with Il Sole 24 Ore2016-11-14 : Long-run saving and monetary policy
2016-01-06 : Interview with Knack
2015-03-11 : Public sector security purchases and monetary dominance in a monetary union without a fiscal union
2012-05-08 : Address at the event marking the first signatures to the T2S Framework Agreement