The webapp provides for each item the link on ECB's website.
Speeches for : Luis de Guindos where "foster" appeared
2019-05-23 : Building the EU’s capital markets: what remains to be done2019-05-16 : Deepening EMU and the implications for the international role of the euro
2018-12-14 : Redesigning Europe’s financial landscape
2018-10-05 : Building a resilient Economic and Monetary Union