The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "society" appeared
2018-02-14 : The role of euro banknotes as legal tender2018-02-08 : Interview with Bloomberg
2017-10-09 : Economic Policy and the Need for Humility
2017-04-28 : Why Europe Still Needs Cash
2016-10-27 : Low interest rate environment - an economic, legal and social analysis
2015-07-14 : Ways towards more dynamic growth
2014-10-17 : Monetary policy and economic inequality