Perhaps you should try some spelling variations:
nganh khong » nhanh chong, nganh nong, nganh khoa
nganh cong » nhanh chong, thanh cong
cach hoc » cach thuc, cach thoi, dich hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
nhan dan » phan dau, gian dan, nhan tai
te cach » ve cach, te sach, tu cach
va nhan » van nhan, ca nhan, va phan
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: te cach hoc tap, nghien cuu dong hoc ((nganh khong) or (nganh cong)) hoc xa hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cach hoc tap, nghien cuu dong hoc ((nganh khong) OR (nganh cong)) hoc xa hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: te cach hoc tap, nghien cuu dong hoc ((nganh khong) or (nganh cong)) hoc xa hoi va nhan dan*.