Perhaps you should try some spelling variations:
doanh khoa » toan khoa
nganh hoa » thanh hoa, khanh hoa, danh hoa
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
nhan dan » phan dau, gian dan, nhan tai
thu anh » thuy anh, thu canh, thu oanh
anh hoc » sinh hoc, benh hoc, hinh hoc
va nhan » van nhan, ca nhan, va phan
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: thu anh hoc tap, nghien cuu dong hoc ((doanh khoa) or (nganh hoa)) hoc xa hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu anh hoc tap, nghien cuu dong hoc ((doanh khoa) OR (nganh hoa)) hoc xa hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: thu anh hoc tap, nghien cuu dong hoc ((doanh khoa) or (nganh hoa)) hoc xa hoi va nhan dan*.