The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "dynamic" appeared
2020-10-19 : The ECB’s monetary policy amid the pandemic2020-06-25 : The World Economy Transformed
2019-11-11 : Opening remarks
2015-07-14 : Ways towards more dynamic growth
2013-10-14 : Interview with Frankfurter Allgemeine Zeitung
2013-06-13 : Monetary policy in an environment of low growth and interest rates