The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "europa" appeared
2019-08-30 : Interview with Market News2019-06-24 : Die EZB, das Geld und die Wirtschaft: Von A wie Aufschwung bis Z wie Zahlungsverkehr / ECB, money, and economy: from A as prosperity (in German) to Z as payments (in German)
2019-01-17 : Interview with Politico
2018-04-26 : Risk reduction in the euro area – how low can you go?