Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
danh nhan » doanh nhan, thanh nhan, benh nhan
dich hoc » sinh hoc, hinh hoc, tinh hoc
tu dich » te dich, chu dich, hut dich
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va nhan » van nhan, ca nhan, va phan
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dich hoc tap, nghien cuu mon hoc nganh hoa hoc ma hoi ((va nhan) or (danh nhan)) tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dich hoc tap, nghien cuu mon hoc nganh hoa hoc ma hoi ((va nhan) OR (danh nhan)) tai.
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghien cuu mon hoc nganh hoa hoc ma hoi ((va nhan) or (danh nhan)) tai*.