Complex sentence: He earned a bachelors degree at Assumption University in Bangkok in 1940, then went on to study for a Masters degree in Law in the University of Bordeaux, and also completed a doctorate at the University of Paris, France.
Split into simpler sentences: He earned a bachelors degree at Assumption University in Bangkok in 1940 and then went on to study for a Masters degree in Law in the University of Bordeaux. He also completed a doctorate at the University of Paris, France.