The webapp provides for each item the link on ECB's website.
Speeches for : Benoit Coure where "persistent" appeared
2019-12-18 : Monetary policy: lifting the veil of effectiveness2019-06-12 : The effects of APP reinvestments on euro area bond markets
2019-03-29 : Heterogeneity and the ECB’s monetary policy
2018-11-08 : Monetary policy and climate change
2017-06-19 : Introductory remarks
2012-05-08 : Unexpected events and the global safety net