Perhaps you should try some spelling variations:
nganh khoa » nganh khong, doanh khoa, anh khoa
cach thoi » cac thoi, cach thuc, cach noi
nganh hoa » thanh hoa, khanh hoa, danh hoa
thu cach » thuc cach, thu canh, tu cach
thoi dap » hoi dap, thoi dai, thi dap
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
van nhan » van phan, van thanh, danh nhan
nhan dan » phan dau, gian dan, nhan tai
hai van » thai van, ha van, hai tan
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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

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