Perhaps you should try some spelling variations:
nghien cac » nghiep cach, nghien cuu, nghiep cay
phong van » phung van, thong van, phong va
van phong » van dong, hai phong
hoc nhanh » hoc phan
thong hoc » thuong hoc, tuong hoc, thong hoa
cac cong » cua cong
cach thi » cach thoi, cac thi, cach thien
xua hai » qua hai, cua hai, xa hai
hai van » thai van, ha van, hai tan
tu cach » tu cac
hoc xua » hoc cua, hoc xa, hoc lua
thi dap » thi dai, thi dan, thi dep

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 thi dap, nghien cac cong ((hoc nganh) or (hoc nhanh)) thong hoc xua hai van phong van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thi dap, nghien cac cong ((hoc nganh) OR (hoc nhanh)) thong hoc xua hai van phong van.
• Adding a wildcard symbol may retrieve word variants: tu cach thi dap, nghien cac cong ((hoc nganh) or (hoc nhanh)) thong hoc xua hai van phong van*.