The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "concerned" appeared
2019-04-01 : Interview with Der Standard2018-08-05 : Interview with Welt am Sonntag
2018-03-22 : Banking regulation and supervision – you can't have one without the other
2015-10-29 : Interview with Handelsblatt