Perhaps you should try some spelling variations:
nganh tuong » nganh cong, manh tuong, nganh nong
hoc nganh » hoc nhanh
tuong hoc » truong hoc, tuong ho, duong hoc
chau nhan » chan nhan, chau phan, ca nhan
sach hoc » sach hoi, mach hoc, sach duoc
cach hoc » cach thuc, cach thoi, dich hoc
hoi chau » hoi chu, hoi cham, hai chau
nhan dan » phan dau, gian dan, nhan tai
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach hoc) or (cach hoc)) tap, nghien cuu mon hoc nganh tuong hoc ma hoi chau nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach hoc) OR (cach hoc)) tap, nghien cuu mon hoc nganh tuong hoc ma hoi chau nhan dan.
• Adding a wildcard symbol may retrieve word variants: su ((sach hoc) or (cach hoc)) tap, nghien cuu mon hoc nganh tuong hoc ma hoi chau nhan dan*.