The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "weaken" appeared
2019-04-10 : Introductory statement to the press conference (with Q&A)2015-11-12 : Hearing at the European Parliament's Economic and Monetary Affairs Committee
2015-11-04 : One year of ECB Banking Supervision
2014-09-24 : Interview of Mario Draghi with Europe 1
2011-11-03 : Introductory statement to the press conference (with Q&A)