The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "lost" appeared
2019-01-15 : 20th anniversary of the euro2015-01-15 : Interview with Die Zeit
2013-11-21 : Keynote address at the Süddeutsche Zeitung Führungstreffen Wirtschaft 2013
2013-06-25 : Stable Euro, Strong Europe
2012-12-14 : Interview with Financial Times
2012-10-29 : Interview with Der Spiegel