The webapp provides for each item the link on ECB's website.
Speeches for : Christine Lagarde where "lockdown" appeared
2022-08-25 : Interview with Madame Figaro2021-03-01 : The coronavirus crisis and SMEs
2020-10-18 : Remarks at the G30 International Banking Seminar
2020-07-31 : Interview with Le Courrier Cauchois
2020-04-08 : Interview with Le Parisien