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 hoi » xa hoi, va hoc, va hoa
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: su ((cach hoc) OR (cach thuc)) tap, nghien cuu mon hoc nganh dong thuoc va hoi ca nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((cach hoc) OR (cach thuc)) tap, nghien cuu mon hoc nganh dong thuoc va hoi 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 hoi ca nhan van*.