Use quotation marks to search for an "exact phrase". Append an asterisk (*) to a search term to find variations of it (transp*, 32019R*). Use a question mark (?) instead of a single character in your search term to find variations of it (ca?e finds case, cane, care).
COM (2006) 156:
Third Report from the Commission to the Council and the European Parliament on the application of Directives 93/96, 90/364,
90/365 on the right of residence for students, economically inactive and retired Union citizens {SEC(2006) 424}