The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "influence" appeared
2017-11-06 : Opening remarks2017-10-11 : Maintaining price stability with unconventional monetary policy measures
2017-10-02 : Maintaining price stability with unconventional monetary policy measures
2016-01-30 : Interview with NRC Handelsblad
2015-11-19 : Monetary policy under uncertainty
2015-06-13 : Interview with der Standard
2015-04-16 : Price stability: a sinking will-o'-the-wisp?
2014-12-19 : Is the ECB doing enough?
2014-05-15 : Interview with Die Zeit
2012-11-26 : Deleveraging and monetary policy