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 (2013) 388:
Recomendación de DECISIÓN DEL CONSEJO por la que se deroga la Decisión 2004/918/CE, relativa a la existencia de un déficit
excesivo en Hungría