The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "two" appeared
2019-04-17 : Central Bankers, Supervisors and Climate-Related Risks2017-11-07 : European banks – The quest for the best business model
2015-09-28 : Reintegrating the banking sector into society: earning and re-establishing trust