The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "risen" appeared
2017-11-17 : Monetary policy and the outlook for the economy2017-11-07 : European banking supervision three years on
2013-09-16 : Keynote speech at the conference “Europe and the Euro - A Family Affair”
2012-10-24 : Opening statement at Deutscher Bundestag