The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "rough" appeared
2018-11-16 : The outlook for the euro area economy2018-06-19 : Monetary policy in the euro area
2017-01-31 : Welcome address
2016-06-17 : Laudatio for Theo Waigel
2014-03-03 : Hearing at the Committee on Economic and Monetary Affairs of the European Parliament
2013-01-10 : Unveiling of the 5 euro banknote of the new Europa series