The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "declined" appeared
2017-09-22 : Youth unemployment in the euro area2016-11-21 : Introductory statement to the plenary debate of the European Parliament on the ECB's Annual Report 2015
2013-06-18 : Opening remarks at the session “Rethinking the Limitations of Monetary Policy”
2013-06-13 : Responsible leadership in times of crisis