Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
khong hoc » khung hoc, thong hoc, khong thuoc
cach hoc » cach thuc, cach thoi, dich hoc
cong hoc » dong hoc, cong coc, cong ho
cong hoa » dong hoa, dong hoc, hang hoa
van phan » van phong, van thanh, luan phan
phan dau » phan tu, hang dau
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 ((cong hoc) or (cong hoa)) nganh khong hoc xa hoi van phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien thu ((cong hoc) OR (cong hoa)) nganh khong hoc xa hoi van phan dau.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien thu ((cong hoc) or (cong hoa)) nganh khong hoc xa hoi van phan dau*.