The webapp provides for each item the link on ECB's website.
Speeches for : Gertrude Tumpel-Gugerell where "considerably" appeared
2011-05-13 : Closing remarks for the conference “The future of retail payments: opportunities and challenges”2006-03-31 : The European Central Bank, Italy and the integration of Eastern Europe
2005-10-28 : Global Financial Markets 2015: looking ahead - Ten theses - Liechtenstein Dialogue, Liechtenstein