Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
cach thoi » cac thoi, cach thuc, cach noi
nganh hoa » thanh hoa, khanh hoa, danh hoa
thoi tap » toi tap, hoc tap, thoi dai
hieu mot » thieu mot, hieu moi, hieu so
tu cach » tu cac
mot hoc » mon hoc, mo hoc, mot goc
va luan » vay luan, van luan, va 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: tu cach thoi tap, nghe hieu mot hoc nganh hoa hoc xa hoi ((va luan) or (tac quan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi tap, nghe hieu mot hoc nganh hoa hoc xa hoi ((va luan) OR (tac quan)) van.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghe hieu mot hoc nganh hoa hoc xa hoi ((va luan) or (tac quan)) van*.