The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "targeted" appeared
2017-06-13 : Supervising banks - Four priorities2014-11-29 : How innovative should central banks be?
2014-07-07 : Low inflation as a challenge for monetary policy and financial stability?
2014-03-11 : Interview with the Wall Street Journal