The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "broad" appeared
2018-10-12 : Guardians of stability – Central Banks, supervisors and the quest for financial stability2018-05-14 : European banking union - the place to be?
2017-06-13 : Supervising banks - Four priorities
2014-11-29 : How innovative should central banks be?