Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
hoc nhanh » hoc nganh, hoc phan
chong doc » chong dich, chon loc, hong duc
sach hoc » cach hoc, sach hoi, mach hoc
so sach » so sanh, bo sach, co sach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va nhan » van nhan, va phan, va nha
doc ma » duoc ma, hoc ma, doc va
ma hoi » mai hoi, xa hoi, ma 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: so sach hoc tap, nghien cuu mon hoc nhanh chong doc ma hoi ((va nhan) OR (ca nhan)) van~.
• Adding a wildcard symbol may retrieve word variants: so sach hoc tap, nghien cuu mon hoc nhanh chong doc ma hoi ((va nhan) or (ca nhan)) van*.