The webapp provides for each item the link on ECB's website.
Speeches for : Fabio Panetta where "stimulus" appeared
2021-07-29 : Interview with Corriere della Sera2021-04-11 : Interview with El PaĆs
2021-03-02 : Mind the gap(s): monetary policy and the way out of the pandemic
2020-11-27 : Interview with Expresso