The webapp provides for each item the link on ECB's website.
Speeches for : Benoit Coure where "taxes" appeared
2016-05-19 : Interview with The Yomiuri Shimbun2016-04-27 : Interview with Il Sole 24 Ore
2016-02-13 : Interview with Rheinische Post
2014-09-19 : A three-pillar-strategy for the Euro
2014-01-31 : The structural aspects of euro area adjustment