The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "oder" appeared
2018-05-14 : Economic developments in the euro area2018-05-07 : Economic developments in the euro area
2017-01-20 : Is secular stagnation the new economic reality?
2016-12-14 : Interview with Die Zeit
2014-05-15 : Interview with Die Zeit