The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "channel" appeared
2017-11-07 : European banking supervision three years on2017-05-10 : Introductory remarks at the House of Representatives of the Netherlands
2016-10-25 : Stability, equity and monetary policy
2016-07-21 : Introductory statement to the press conference (with Q&A)
2016-02-01 : European Parliament plenary debate on the ECB Annual Report for 2014
2015-10-22 : Introductory statement to the press conference (with Q&A)
2015-03-18 : Speech at the inauguration of the New ECB Premises
2015-03-11 : The ECB and its Watchers XVI Conference
2014-11-21 : Monetary policy in the euro area
2014-07-09 : Memorial lecture in honour of Tommaso Padoa-Schioppa
2012-10-04 : Introductory statement to the press conference (with Q&A)
2011-12-19 : Interview with the Financial Times