The webapp provides for each item the link on ECB's website.
Speeches for : Lorenzo Bini Smaghi where "innovation" appeared
2011-05-10 : Monetary and financial stability in the euro area2010-10-14 : Western Democracy and its Discontents: Economic and Political Challenges
2010-04-15 : Has the financial sector grown too big?
2007-10-26 : Legal system and financial markets