Perhaps you should try some spelling variations:
nganh chong » nganh cong, nhanh chong, nganh khong
sach duoc » sach nuoc, sach dao, sach dung
hoc nganh » hoc nhanh
chong hoc » chung hoc, chong doc, thong hoc
mach hoc » cach hoc, dich hoc, anh hoc
cac nhan » ca nhan, cac nha, cam nhan
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoc mai » hoc ma, hoc dai, hoc bai
mai hoc » dai hoc, bai hoc, mi hoc
hoc cac » hoc cao
nhan va » nhan tai, nhan dan, nhan tao

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 duoc) OR (mach hoc)) tap, nghien cuu mon hoc nganh chong hoc mai hoc cac nhan va~.
• Adding a wildcard symbol may retrieve word variants: tu ((sach duoc) or (mach hoc)) tap, nghien cuu mon hoc nganh chong hoc mai hoc cac nhan va*.