The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "president" appeared
2020-11-25 : Interview with Financial Times2017-12-29 : Interview with Börsen-Zeitung
2015-11-16 : “A currency beyond the nation state: The euro and its institutional challenges ahead”
2015-07-14 : Ways towards more dynamic growth
2013-09-30 : Towards a European Banking Union