The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "complement" appeared
2018-09-27 : The interaction between monetary policy and macroprudential policy2018-08-28 : Monetary and Macroprudential Policy Interactions
2017-10-27 : EMU - how much federalism?
2017-07-04 : Unconventional monetary policy and fixed income markets