The webapp provides for each item the link on ECB's website.
Speeches for : Lucas Papademos, Jean-Claude Trichet where "cost" appeared
2008-11-06 : Introductory statement with Q&A2008-10-02 : Introductory statement with Q&A
2008-05-08 : Introductory statement with Q&A
2007-04-12 : Introductory statement with Q&A
2005-10-06 : Introductory statement with Q&A
2005-03-03 : Introductory statement with Q&A
2004-11-04 : Introductory statement with Q&A
2004-07-01 : Introductory statement with Q&A