Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
chong thuoc » khong thuoc, cong thuc, hong phuoc
hoc nhanh » hoc nganh, hoc phan
cach hoc » cach thuc, cach thoi, dich hoc
thuoc ma » hoc ma, duoc ma
cua gian » cua giang, cua giao, cua gia
gian dan » gian lang
su cach » su sach, tu cach, su cac
cuu mon » cuu mo, cuu mot, cuu cong
hoi cua » hoi chuc
ma hoi » mai hoi, xa hoi, ma hoa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su cach hoc tap, nghien ((cuu mon) or (cua cong)) hoc nhanh chong thuoc ma hoi cua gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach hoc tap, nghien ((cuu mon) OR (cua cong)) hoc nhanh chong thuoc ma hoi cua gian dan.
• Adding a wildcard symbol may retrieve word variants: su cach hoc tap, nghien ((cuu mon) or (cua cong)) hoc nhanh chong thuoc ma hoi cua gian dan*.