The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "persistent" appeared
2019-02-18 : Interview with Börsen-Zeitung2018-08-28 : Monetary and Macroprudential Policy Interactions
2017-10-12 : Monetary policy and the euro area economic expansion
2016-01-13 : The ECB’s monetary policy: back to medium-term price stability of below, but close to, 2%
2013-11-19 : Steering the economy in a challenging environment
2012-06-15 : Heterogeneity in a monetary union: What have we learned?