The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "drive" appeared
2019-03-18 : Market power: a complex reality2017-02-02 : Maintaining price stability in the euro area
2015-04-23 : Lifting potential growth in the euro area
2015-04-16 : Price stability: a sinking will-o'-the-wisp?