The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "tfeu" appeared
2018-09-06 : Financial stability and the ECB2018-02-14 : The role of euro banknotes as legal tender
2017-03-30 : Central bank independence revisited
2016-06-23 : Monetary policy in the euro area: scope, principles and limits
2015-11-16 : “A currency beyond the nation state: The euro and its institutional challenges ahead”
2013-11-26 : Economic and legal limits of central banking