The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "restore" appeared
2015-11-04 : One year of ECB Banking Supervision2012-11-30 : Competitiveness: the key to balanced growth in monetary union
2012-10-24 : Opening statement at Deutscher Bundestag
2011-12-19 : Interview with the Financial Times
2011-12-01 : Hearing before the Plenary of the European Parliament on the occasion of the adoption of the Resolution on the ECB's 2010 Annual Report