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 nhan » van phan, van thanh, danh nhan
nhan dan » phan dau, gian dan, nhan tai
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 nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuc cach thoi dap, nghien cuu mon hoc ((doanh khoa) OR (toan khoa)) hoc xa hai van nhan dan".
• 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 nhan dan*.