The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "pending" appeared
2019-10-01 : Stabilisation policies in a monetary union2017-04-06 : Monetary policy and the economic recovery in the euro area
2017-03-13 : Moving to the Frontier: Promoting the Diffusion of Innovation
2016-04-07 : Participation of the President in the Portuguese Council of State
2012-06-15 : President's address at the 14th ECB and its Watchers Conference
2012-05-24 : A route for Europe