He studied at the Faculty of Foreign Languages and Literatures, University of Bucharest, Russian-Hungarian section, from where he graduated in 1983. During his student years, he also studied Bulgarian, Spanish, German, English and French. While at the faculty, he came across a book[citation needed] on Romani people by Jean Vaillant, which also contained a short introduction to the Romani language. He started to study the language and learn it by himself. Sarău published a large number of articles and papers on the Romani language and participated at numerous national and international conferences on the language.