The webapp provides for each item the link on ECB's website.
Speeches for : Benoit Coure where "tariffs" appeared
2018-07-08 : Asserting Europe’s leadership2018-06-15 : Interview with Europe 1
2018-04-10 : Interview with France Info
2018-04-06 : The consequences of protectionism
2017-02-16 : Sustainable Globalisation: Lessons from Europe