Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
chong hoc » chung hoc, chong doc, thong hoc
cach thoi » cac thoi, cach thuc, cach noi
hoc nhanh » hoc nganh, hoc phan
gian dan » gian lang
cua gian » cua giang, cua giao, cua gia
sach hoi » sach doi, sach moi, hoach hoi
hoi cua » hoi chuc
dai hoi » dai hoc, dai hai, dai moi
hoc dai » hoc dan
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach hoi) or (cach thoi)) dap, nghien cuu mon hoc nhanh chong hoc dai hoi cua gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach hoi) OR (cach thoi)) dap, nghien cuu mon hoc nhanh chong hoc dai hoi cua gian dan*.