The webapp provides for each item the link on ECB's website.
Speeches for : Luis de Guindos where "extremely" appeared
2022-11-08 : Interview with Politico2020-07-26 : Interview with El Independiente
2020-02-10 : Interview with Expansión
2019-11-12 : Interview with Börsen-Zeitung
2019-10-26 : Interview with El País