Complex sentence: Choinom graduated from Mongolian National University's literature department, and pursued a productive literary career that gave birth to several novels and, more notably, the collections of poems such as "Sumtei Budariin Chuluu".
Split into simpler sentences: Choinom graduated from Mongolian National University's literature department. After of which, he pursued a productive literary career, that gave birth to several novels and, most notably, few stand-out collection of poems, such as "Sumtei Budariin Chuluu".