The webapp provides for each item the link on ECB's website.
Speeches for : Vitor Constancio where "worldwide" appeared
2016-11-14 : Euro Area: Economic Outlook and Financial Sector Challenges2016-06-21 : Introductory remarks at the fifth ECB conference on accounting, financial reporting and corporate governance for central banks
2015-12-30 : Interview with Börsen-Zeitung