Perhaps you should try some spelling variations:
nganh khoa » nganh khong, doanh khoa, anh khoa
nganh hoa » thanh hoa, khanh hoa, danh hoa
phan dan » phan dang, phan dau, nhan dan
te bach » te sach, thi bach
mai tap » bai tap, mai tat, mai tan
hoc dai » hoc dan
dai hoi » dai hoc, dai hai, dai moi
va phan » van phan, va phat, va phap
mo hoc » mon hoc, co hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: te bach mai tap, nghien cuu mo hoc ((nganh khoa) or (nganh hoa)) hoc dai hoi va phan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te bach mai tap, nghien cuu mo hoc ((nganh khoa) OR (nganh hoa)) hoc dai hoi va phan dan.
• Adding a wildcard symbol may retrieve word variants: te bach mai tap, nghien cuu mo hoc ((nganh khoa) or (nganh hoa)) hoc dai hoi va phan dan*.