Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nganh khoa » nganh hoa, doanh khoa, anh khoa
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
phan van » pham van, thanh van, luan van
anh hoc » sinh hoc, benh hoc, hinh hoc
va phan » van phan, va phat, va phap
tu anh » tu hanh, tu manh, thu anh
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu anh hoc tap, nghien cuu dong hoc ((nganh khoa) OR (nganh khong)) hoc xa hoi va phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu anh hoc tap, nghien cuu dong hoc ((nganh khoa) OR (nganh khong)) hoc xa hoi va phan van".
• Adding a wildcard symbol may retrieve word variants: tu anh hoc tap, nghien cuu dong hoc ((nganh khoa) OR (nganh khong)) hoc xa hoi va phan van*.