The webapp provides for each item the link on ECB's website.
Speeches for : Christine Lagarde where "worker" appeared
2023-08-25 : Policymaking in an age of shifts and breaks2023-06-01 : The fight against inflation
2023-03-22 : The path ahead
2022-07-23 : Ensuring price stability
2020-11-20 : Fostering sustainable growth in Europe
2020-11-17 : Interview with The New York Times
2020-10-07 : Written interview with Harvard International Review