The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio where "yields" appeared
2018-05-18 : Interview with Bloomberg TV2017-10-17 : The evolving risk landscape in the euro area
2014-12-22 : Interview with Wirtschaftswoche
2014-10-06 : A new phase of the ECB's monetary policy
2014-09-08 : Understanding the yield curve
2013-01-10 : Introductory statement to the press conference (with Q&A)
2012-10-04 : Introductory statement to the press conference (with Q&A)
2012-09-06 : Introductory statement to the press conference (with Q&A)