The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "edis" appeared
2017-07-08 : Interview with De Standaard2017-05-11 : Interview with Peter Praet for Trends/Tendances
2017-04-06 : We need to complete the Banking Union
2016-11-14 : Long-run saving and monetary policy
2016-01-30 : Interview with NRC Handelsblad