The webapp provides for each item the link on ECB's website.
Speeches for : Fabio Panetta where "underlying" appeared
2021-11-24 : Patient monetary policy amid a rocky recovery2021-06-28 : Monetary-fiscal interactions on the way out of the crisis
2021-05-26 : Interview with Nikkei
2021-04-26 : Monetary autonomy in a globalised world