Perhaps you should try some spelling variations:
nhanh chung » nhanh chuong, nhanh chong, nhanh hung
cach thoi » cac thoi, cach thuc, cach noi
hoc nhanh » hoc nganh, hoc phan
chung hoc » trung hoc, dung hoc, hung hoa
thoi dai » hoc dai, hoi dap, hoi dan
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
phan dau » phan tu, hang dau
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 dai, nghien cuu cong hoc nhanh chung hoc xa ((hoi van) or (hai van)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi dai, nghien cuu cong hoc nhanh chung hoc xa ((hoi van) OR (hai van)) phan dau.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi dai, nghien cuu cong hoc nhanh chung hoc xa ((hoi van) or (hai van)) phan dau*.