Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
khoi nganh » hoc nganh, moi nganh
cong khoi » cong khi, cong nhoi, tong khoi
khong hoc » khung hoc, thong hoc, khong thuoc
cac thuc » cach thuc, cac thu, can thuc
thuc tap » tuc tap, thuc thai, thuc vat
cuu cong » cua cong, thu cong, cac cong
phan van » pham van, thanh van, luan van
nhan dan » phan dau, gian dan, nhan tai
hoc xa » hoc ma
xa hoc » xa hoi, va hoc, xa hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac thuc tap, nghien cuu cong khoi nganh khong hoc xa hoc dan ((phan van) or (nhan dan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac thuc tap, nghien cuu cong khoi nganh khong hoc xa hoc dan ((phan van) OR (nhan dan)).
• Adding a wildcard symbol may retrieve word variants: tu cac thuc tap, nghien cuu cong khoi nganh khong hoc xa hoc dan ((phan van) or (nhan dan))*.