Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
khong hoc » khung hoc, thong hoc, khong thuoc
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
nhan dan » gian dan, nhan tai
phan dau » phan tu, hang dau
cong hoc » dong hoc, cong hoa, cong coc
cuu cong » cua cong, thu cong, cac cong
thoi tap » toi tap, hoc tap, thoi dai
hai van » thai van, ha van, hai tan
tu cach » tu cac
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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 thoi tap, nghien cuu cong hoc nganh khong hoc xa hai van ((nhan dan) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thoi tap, nghien cuu cong hoc nganh khong hoc xa hai van ((nhan dan) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghien cuu cong hoc nganh khong hoc xa hai van ((nhan dan) OR (phan dau))*.