The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "returns" appeared
2020-01-27 : Asset price inflation and monetary policy2019-11-21 : Future-proofing the European banking market – removing the obstacles to exit
2016-10-27 : Low interest rate environment - an economic, legal and social analysis
2016-01-27 : Current developments in the German banking market
2013-12-09 : Euro area monetary policy: where we stand