Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
sach hoc » cach hoc, sach hoi, mach hoc
anh thuc » am thuc, dan thuc, anh tu
khoa hoc » hoa hoc
phan van » pham van, thanh van, luan van
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoc dai » hoc dan
dai hoi » dai hoc, dai hai, dai moi
va phan » van phan, va phat, va phap

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: tu ((sach hoc) OR (anh thuc)) tap, nghien cuu mon hoc nganh khoa hoc dai hoi va phan van~.
• Adding a wildcard symbol may retrieve word variants: tu ((sach hoc) or (anh thuc)) tap, nghien cuu mon hoc nganh khoa hoc dai hoi va phan van*.