Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, anh khoa
doanh khoa » toan khoa
phan dan » phan dang, phan dau, nhan dan
anh hoc » sinh hoc, benh hoc, hinh hoc
va phan » van phan, va phat, va phap
te anh » te danh, tue anh, le anh
mo hoc » mon hoc, co hoc
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: te anh hoc tap, nghien cuu mo hoc ((nganh khoa) OR (doanh khoa)) hoc xa hoi va phan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te anh hoc tap, nghien cuu mo hoc ((nganh khoa) OR (doanh khoa)) hoc xa hoi va phan dan".
• Adding a wildcard symbol may retrieve word variants: te anh hoc tap, nghien cuu mo hoc ((nganh khoa) OR (doanh khoa)) hoc xa hoi va phan dan*.