The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "remained" appeared
2019-03-27 : Monetary policy in the euro area2018-02-26 : Hearing of the Committee on Economic and Monetary Affairs of the European Parliament
2016-09-22 : Welcome address
2014-09-04 : Introductory statement to the press conference (with Q&A)