The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio where "hope" appeared
2018-05-16 : Interview with the Financial Times2014-12-22 : Interview with Wirtschaftswoche
2012-06-14 : Financial Stability: Methodological advances and policy issues
2011-10-04 : Securities settlement in 2020: T2S and beyond