Perhaps you should try some spelling variations:
nghien hieu » nghiep hieu, nghe hieu, thien hieu
nganh khung » nganh khong, nhanh hung
goc nganh » hoc nganh, hoc nhanh, cac nganh
khung hoc » chung hoc, nhung hoc, thuong hoc
hieu mot » thieu mot, hieu moi, hieu so
phan van » thanh van, luan van, tran van
tu sinh » thu sinh, tuc sinh, tu minh
ma hoi » mai hoi, xa hoi, ma hoa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sinh hoc dan, nghien hieu mot goc nganh khung hoc ma hoi va ((phan van) or (pham van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sinh hoc dan, nghien hieu mot goc nganh khung hoc ma hoi va ((phan van) OR (pham van)).
• Adding a wildcard symbol may retrieve word variants: tu sinh hoc dan, nghien hieu mot goc nganh khung hoc ma hoi va ((phan van) or (pham van))*.