The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "estimate" appeared
2018-07-09 : Hearing of the Committee on Economic and Monetary Affairs of the European Parliament2018-03-14 : Monetary Policy in the Euro Area
2016-06-09 : On the importance of policy alignment to fulfil our economic potential
2015-03-11 : The ECB and its Watchers XVI Conference
2014-08-22 : Unemployment in the euro area
2012-07-26 : Verbatim of the remarks made by Mario Draghi