The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio where "nominal" appeared
2017-12-14 : Introductory statement to the press conference (with Q&A)2017-09-22 : Understanding and overcoming low inflation
2017-06-08 : Introductory statement to the press conference (with Q&A)
2017-05-25 : The future of monetary policy frameworks
2016-11-04 : Challenges for future monetary policy frameworks: A European perspective
2016-06-15 : The challenge of low real interest rates for monetary policy
2015-11-05 : Understanding Inflation Dynamics and Monetary Policy in a Low Inflation Environment
2013-09-27 : Deutsche Bank Prize attribution to Raghuram Rajan