The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "uns" appeared
2017-08-23 : The interdependence of research and policymaking2014-08-04 : Central bank communication
2014-07-09 : Memorial lecture in honour of Tommaso Padoa-Schioppa
2013-04-15 : The role of monetary policy in addressing the crisis in the euro area