The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "wages" appeared
2019-04-01 : Interview with Der Standard2017-10-09 : Between low interest rates and bond purchases - has European monetary policy reached a dead end?
2017-09-15 : Monetary policy – what’s next?
2015-11-23 : Stormy times - how is the ECB handling them?
2015-04-02 : Interview with Wirtschaftswoche