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
dang nhan » dung nhan, dang nhat, danh nhan
thu cach » thuc cach, thu canh, tu cach
thoi dap » hoi dap, thoi dai, thi dap
hai dang » hai bang, dai dang, hoi dang
nhan tai » hang tai, van tai, toan tai
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
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 mon hoc ((nganh khoa) or (nganh hoa)) hoc xa hai dang nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cach thoi dap, nghien cuu mon hoc ((nganh khoa) OR (nganh hoa)) hoc xa hai dang nhan tai.
• Adding a wildcard symbol may retrieve word variants: thu cach thoi dap, nghien cuu mon hoc ((nganh khoa) or (nganh hoa)) hoc xa hai dang nhan tai*.