Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nganh khoa » nganh hoa, doanh khoa, anh khoa
thanh van » thanh san, thanh toan, thanh phan
mach hoc » cach hoc, dich hoc, anh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
va thanh » gia thanh, ban thanh, va tinh
te mach » ke mach, te sach, tim mach
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 mach hoc tap, nghien cuu dong luc ((nganh khoa) or (nganh khong)) hoc xa hoi va thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te mach hoc tap, nghien cuu dong luc ((nganh khoa) OR (nganh khong)) hoc xa hoi va thanh van.
• Adding a wildcard symbol may retrieve word variants: te mach hoc tap, nghien cuu dong luc ((nganh khoa) or (nganh khong)) hoc xa hoi va thanh van*.