The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "bulgaria" appeared
2009-06-12 : Celebration of 130th Anniversary of the Bulgarian National Bank2008-01-10 : Introductory statement with Q&A
2006-02-27 : Looking at EU and euro area enlargement from a central banker's angle: the views of the ECB
2005-10-06 : Introductory statement with Q&A
2004-11-29 : South Eastern European Challenges and Prospects
2004-03-05 : Paris Seminar on the EU accession process: Concluding remarks