The webapp provides for each item the link on ECB's website.
Speeches for : Sabine Lautenschlager where "var" appeared
2017-09-15 : Banking supervision – is variety really the spice of life?2015-11-23 : Stormy times - how is the ECB handling them?
2015-11-04 : Looking ahead - Closing Remarks at the ECB Forum on Banking Supervision