The webapp provides for each item the link on ECB's website.
Speeches for : Benoit Coure where "worry" appeared
2019-07-08 : Interview with BFM Business TV2019-01-25 : Interview with Bloomberg TV
2018-04-10 : Interview with France Info
2017-01-20 : Interview with CNBC
2013-07-29 : Interview with Süddeutsche Zeitung and Le Figaro
2012-12-06 : Central banking, insurance and incentives