The webapp provides for each item the link on ECB's website.
Speeches for : Mario Draghi where "japan" appeared
2016-02-04 : How central banks meet the challenge of low inflation2014-11-21 : Monetary policy in the euro area
2014-09-25 : Interview of Mario Draghi with Lithuanian business daily Verslo Zinios
2014-03-06 : Introductory statement to the press conference (with Q&A)
2014-02-06 : Introductory statement to the press conference (with Q&A)
2014-01-23 : Interview with Neue Zürcher Zeitung
2013-12-05 : Introductory statement to the press conference (with Q&A)