Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
hoa nganh » hoc nganh, khoi nganh, hoa doanh
khong hoc » khung hoc, thong hoc, khong thuoc
dan thuc » dan toc, am thuc
thuc tap » tuc tap, thuc thai, thuc vat
cong hoa » dong hoa, dong hoc, hang hoa
nhan van » nhan dan, nhan va, phan van
phan dau » phan tu, hang dau
hoi van » hoi va, hoi dan, hai van
tu dan » tuc dan, tu ban, cu dan
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 dan thuc tap, nghien thu cong hoa nganh khong hoc xa hoi van ((nhan van) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan thuc tap, nghien thu cong hoa nganh khong hoc xa hoi van ((nhan van) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: tu dan thuc tap, nghien thu cong hoa nganh khong hoc xa hoi van ((nhan van) or (phan dau))*.