The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "closely" appeared
2020-09-23 : Interview with Bloomberg2017-07-07 : Retail payments in Europe: the benefits of good governance
2015-10-13 : Speech at MNI Connect event
2015-04-08 : Interview with Börsen-Zeitung
2013-09-06 : Monetary policy and financial stability under one roof