Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
thuoc mach » thuoc sach, thuong mach, thuoc ma
nghien huu » nghien cuu, nguyen huu, nhiem huu
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
mach hoc » cach hoc, dich hoc, anh hoc
huu mot » cuu mot, huy mot, hieu mot
mot hoc » mon hoc, mo hoc, mot goc
va luan » vay luan, van luan, va luat
va quan » van quan, tac quan, hai quan
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: thuoc mach hoc tap, nghien huu mot hoc nganh khong hoc xa hoi ((va luan) or (va quan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc mach hoc tap, nghien huu mot hoc nganh khong hoc xa hoi ((va luan) OR (va quan)) van.
• Adding a wildcard symbol may retrieve word variants: thuoc mach hoc tap, nghien huu mot hoc nganh khong hoc xa hoi ((va luan) or (va quan)) van*.