Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
thu sach » tu sach, thuoc sach, thu hoach
cong hoa » dong hoa, dong hoc, hang hoa
cau phan » chau phan, cuu phan, cac phan
phan van » pham van, thanh van, luan van
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoc cau » hoc cao, hoc cac, hoc can
xa hoc » xa hoi, va hoc, xa hoa

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: ((thuat sach) OR (thu sach)) hoc tap, nghien cuu mon hoc nganh cong hoa xa hoc cau phan van~.
• Adding a wildcard symbol may retrieve word variants: ((thuat sach) or (thu sach)) hoc tap, nghien cuu mon hoc nganh cong hoa xa hoc cau phan van*.