The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "sentiment" appeared
2019-05-31 : Entretien avec L‘Echo2018-11-22 : Interview with Handelsblatt
2018-05-14 : Economic developments in the euro area
2018-05-07 : Economic developments in the euro area
2017-03-27 : The economic situation in the euro area and the implications for monetary policy