The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio where "enhance" appeared
2015-05-08 : Reinforcing financial stability in the euro area2012-06-14 : Financial Stability: Methodological advances and policy issues
2010-11-16 : Regulation and Supervision of Financial Services in Europe - Reforms and Results
2010-09-29 : The establishment of the European Systemic Risk Board: challenges and opportunities