Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
hoc nhanh » hoc nganh, hoc phan
van thanh » ban thanh, van tuan
thanh dau » thanh dat, thanh dam, thanh mau
cach tuc » cach thuc, cach tu, bach tuoc
tu cach » tu cac
hai van » thai van, ha van, hai tan
mo hoc » mon hoc, co hoc
hoc ta » hoc tai, hoc tan, hoc tam

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 tuc tap, nghien cuu mo hoc nhanh chong ((hoc ta) or (hoc tap)) hai van thanh dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach tuc tap, nghien cuu mo hoc nhanh chong ((hoc ta) OR (hoc tap)) hai van thanh dau.
• Adding a wildcard symbol may retrieve word variants: tu cach tuc tap, nghien cuu mo hoc nhanh chong ((hoc ta) or (hoc tap)) hai van thanh dau*.