Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
nganh khoa » nganh hoa, doanh khoa, anh khoa
cach hoc » cach thuc, cach thoi, dich hoc
thu dong » thuy dong, tu dong, thu cong
dong luc » nang luc
van phan » van phong, van thanh, luan phan
phan van » pham van, thanh van, luan van
tu cach » tu cac
hoi van » hoi va, hoi dan, hai van
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: tu cach hoc tap, nghien thu dong luc ((nganh khoa) or (nganh khong)) hoc xa hoi van phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien thu dong luc ((nganh khoa) OR (nganh khong)) hoc xa hoi van phan van.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien thu dong luc ((nganh khoa) or (nganh khong)) hoc xa hoi van phan van*.