The webapp provides for each item the link on ECB's website.
Speeches for : Christine Lagarde where "simple" appeared
2023-09-04 : Communication and monetary policy2022-02-14 : European Parliament plenary debate on the ECB Annual Report
2021-11-29 : Dialogue in a changing world
2021-09-27 : Hearing of the Committee on Economic and Monetary Affairs of the European Parliament
2021-09-16 : Interview with Bloomberg
2021-07-13 : Interview with Financial Times