The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio where "population" appeared
2015-11-16 : “Monetary policy and the euro area problem”2015-09-16 : Interview with Thomson Reuters
2014-04-10 : Growing out of the crisis: Is fixing finance enough?
2010-12-07 : The future of economic governance in Europe in a global perspective