Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
cach thoi » cac thoi, cach thuc, cach noi
nhan dan » phan dau, gian dan, nhan tai
van nhan » van phan, van thanh, danh nhan
dong hoc » dong co, dong luc
cuu dong » cuu cong, cuu tong, cuu long
thoi tap » toi tap, hoc tap, thoi dai
hoc lap » hoc tap, hoc lam, doc lap
hoa van » hoa dan, hoang van, hoa phan
te cach » ve cach, te sach, tu cach
hoc la » hoc lam, hoc lao, hoc lua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cach thoi tap, nghien cuu dong hoc nganh khoa ((hoc la) OR (hoc lap)) hoa van nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cach thoi tap, nghien cuu dong hoc nganh khoa ((hoc la) OR (hoc lap)) hoa van nhan dan".
• Adding a wildcard symbol may retrieve word variants: te cach thoi tap, nghien cuu dong hoc nganh khoa ((hoc la) OR (hoc lap)) hoa van nhan dan*.