The webapp provides for each item the link on ECB's website.
Speeches for : Sirkka Hamalainen where "flexibility" appeared
2003-04-07 : The euro: making progress2002-11-27 : Reflection on euro area membership
2002-02-25 : The euro as a monetary, financial, economic and political innovation
2000-10-07 : What are the benefits of the single currency for competition and growth in the euro area?