She moved from the College of Education to the College of Science in 2002,[1] and was promoted to associate professor in 2005, becoming the youngest mathematician in Vietnam with that rank.[6] She has also been associated with the International Centre for Theoretical Physics in Italy as a junior associate member from 2002 to 2007 and as a regular associate member from 2009 to 2014.[1][3] In 2009 she became vice rector.[1]