The webapp provides for each item the link on ECB's website.
Speeches for : Luis de Guindos where "independence" appeared
2022-12-22 : Interview with Le Monde2019-02-19 : Euro at 20 years: the road ahead
2019-02-19 : Interview with Le Monde
2018-10-25 : Introductory statement to the press conference (with Q&A)