Perhaps you should try some spelling variations:
thuc cach » thuoc sach, truoc cach, thuc hanh
cach thoi » cac thoi, cach thuc, cach noi
thoi dap » hoi dap, thoi dai, thi dap
van phan » van phong, van thanh, luan phan
phan dau » phan tu, hang dau
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hai van » thai van, ha van, hai tan
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi
toan » tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuc cach thoi dap, nghien cuu mon hoc ((doanh khoa) or (toan khoa)) hoc xa hai van phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuc cach thoi dap, nghien cuu mon hoc ((doanh khoa) OR (toan khoa)) hoc xa hai van phan dau.
• Adding a wildcard symbol may retrieve word variants: thuc cach thoi dap, nghien cuu mon hoc ((doanh khoa) or (toan khoa)) hoc xa hai van phan dau*.