The webapp provides for each item the link on ECB's website.
Speeches for : Yves Mersch where "august" appeared
2020-10-19 : The ECB’s monetary policy amid the pandemic2020-07-02 : In the spirit of European cooperation
2018-10-10 : Monetary policy in the euro area - a brief assessment
2015-06-16 : Introductory statement on TARGET2-Securities (T2S) before the Committee on Economic and Monetary Affairs (ECON)