The webapp provides for each item the link on ECB's website.
Speeches for : Isabel Schnabel where "requires" appeared
2023-01-10 : Monetary policy tightening and the green transition2022-08-18 : Interview with Reuters
2021-05-27 : Societal responsibility and central bank independence
2021-02-26 : Unconventional fiscal and monetary policy at the zero lower bound
2020-10-20 : Don’t take it for granted: the value of high-quality data and statistics for the ECB’s policymaking