The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "completing" appeared
2019-04-12 : IMFC Statement2018-09-19 : Economic and Monetary Union: past and present
2017-05-10 : Introductory remarks at the House of Representatives of the Netherlands
2015-10-09 : Euro area economic outlook, the ECB's monetary policy and current policy challenges
2015-09-23 : President's introductory remarks at the regular ECON hearing