Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
thanh hoa » thanh pho
hanh hoc » thanh hoc, hinh hoc, anh hoc
nhan dan » phan dau, gian dan, nhan tai
va nhan » van nhan, ca nhan, va phan
mo hoc » mon hoc, co hoc
hoc xa » hoc ma
thuc » thu

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

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