Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
thanh van » thanh san, thanh toan, thanh phan
sach hoc » cach hoc, sach hoi, mach hoc
khoa hoc » hoa hoc
xa thanh » va thanh, ha thanh, ta thanh
nhan tai » hang tai, van tai, toan tai
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
nhan va » nhan dan, nhan tao, phan van
hoc xa » hoc ma

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 hoc tap, nghien cuu mon hoc nganh khoa hoc xa thanh van ((nhan tai) OR (nhan va))~.
• Adding a wildcard symbol may retrieve word variants: thuat sach hoc tap, nghien cuu mon hoc nganh khoa hoc xa thanh van ((nhan tai) or (nhan va))*.