The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "adjustment" appeared
2019-01-17 : Interview with Politico2016-11-07 : Two years and three days of European banking supervision - what has changed?
2015-10-11 : Fostering global growth
2014-07-07 : Low inflation as a challenge for monetary policy and financial stability?