The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "broader" appeared
2011-05-05 : Monetary policy in uncertain times2011-04-04 : La gouvernance de la zone euro
2010-06-21 : Hearing at the Economic and Monetary Affairs Committee of the European Parliament
2010-06-10 : The changing world of global governance
2009-12-07 : Hearing at the Economic and Monetary Affairs Committee of the European Parliament