Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
cach thoi » cac thoi, cach thuc, cach noi
hoc nhanh » hoc nganh, hoc phan
chong hoc » chung hoc, chong doc, thong hoc
thoi tap » toi tap, hoc tap, thoi dai
cong hoc » dong hoc, cong hoa, cong coc
nhan dan » phan dau, gian dan, nhan tai
tu cach » tu cac
hoi van » hoi va, hoi dan, hoi han
hai van » thai van, ha van, hai tan
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach thoi tap, nghien thu cong hoc nhanh chong hoc xa ((hoi van) or (hai van)) nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi tap, nghien thu cong hoc nhanh chong hoc xa ((hoi van) OR (hai van)) nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghien thu cong hoc nhanh chong hoc xa ((hoi van) or (hai van)) nhan dan*.