The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "comparable" appeared
2011-06-19 : The euro area and its role in the global economy2010-10-19 : The continuing quest for reliable and timely statistics
2007-08-11 : Interview with Ouest France
2004-10-22 : Third ECB Central Bank conference on ‘The new EU Member States: convergence and stability' in Frankfurt, 21 and 22 October Concluding remarks