The webapp provides for each item the link on ECB's website.
Speeches for : Benoit Coure where "liability" appeared
2018-05-14 : The future of central bank money2017-05-31 : Greece: progress, challenges and the way forward
2014-03-13 : Monetary Policy Transmission and Bank Deleveraging
2013-09-30 : The implications of bail-in rules for bank activity and stability