The webapp provides for each item the link on ECB's website.
Speeches for : Jean-Claude Trichet where "longrun" appeared
2011-08-27 : Achieving maximum long-term growth2007-06-22 : Swiss monetary policy as viewed by the European Central Bank
2006-11-10 : Panel Intervention at the 4th ECB Central Banking Conference on “The role of money: Money and monetary policy in the 21st century”