The webapp provides for each item the link on ECB's website.
Speeches for : Peter Praet where "encourage" appeared
2017-03-24 : Interview with Il Sole 24 Ore2015-09-09 : The ECB's asset purchase programme: the impact so far
2014-07-15 : Interview with Les Echos
2011-06-16 : Address on the occasion of the inauguration of the Euro Exhibition