Perhaps you should try some spelling variations:
thuoc sinh » hoc sinh, thu sinh, thuoc sach
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
ma hoi » mai hoi, xa hoi, ma hoa
va nha » va nho, ve nha

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sinh hoc tap, nghien cuu mon hoc nganh hoa hoc ma hoi ((va nha) OR (ca nhan)) van~.
• Adding a wildcard symbol may retrieve word variants: thuoc sinh hoc tap, nghien cuu mon hoc nganh hoa hoc ma hoi ((va nha) or (ca nhan)) van*.