Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nganh khoa » nganh hoa, doanh khoa, anh khoa
cach thoi » cac thoi, cach thuc, cach noi
nhiem hat » nghiem chat, nghiem phat, nhiem huu
thoi tap » toi tap, hoc tap, thoi dai
nhan van » nhan dan, nhan va, phan van
tu cach » tu cac
hat mon » hao mon, hau mon, nhap mon
mon hoc » toan hoc, dong hoc
hoc xa » hoc ma
hoi ca » hoi cua, hoi cac, hoi cau

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, nhiem hat mon hoc ((nganh khoa) OR (nganh khong)) hoc xa hoi ca nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thoi tap, nhiem hat mon hoc ((nganh khoa) OR (nganh khong)) hoc xa hoi ca nhan van".
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nhiem hat mon hoc ((nganh khoa) OR (nganh khong)) hoc xa hoi ca nhan van*.