Perhaps you should try some spelling variations:
nganh dong » nganh cong, nhanh dong, nganh nong
dong thuoc » dung thuoc, dang thuoc, don thuoc
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
cach hoc » cach thoi, dich hoc, cac hop
thuoc va » thuc va, thuoc ma, thuong va
nhan van » nhan dan, nhan va, phan van
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va hoa » van hoa, va hoc, ma hoa
hoa ca » hoa cua, hoa cac, hoa cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((cach hoc) or (cach thuc)) tap, nghien cuu mon hoc nganh dong thuoc va hoa ca nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((cach hoc) OR (cach thuc)) tap, nghien cuu mon hoc nganh dong thuoc va hoa ca nhan van.
• Adding a wildcard symbol may retrieve word variants: su ((cach hoc) or (cach thuc)) tap, nghien cuu mon hoc nganh dong thuoc va hoa ca nhan van*.