Perhaps you should try some spelling variations:
nganh dong » nganh cong, nhanh dong, nganh nong
cac nganh » hoc nganh
chau phan » cau phan, chau nhan, chau phong
mach hoc » cach hoc, dich hoc, anh hoc
cuu cong » cua cong, thu cong, cac cong
cong cac » cuong cac, cong tac, cong cau
dong hoc » dong co, dong luc
te mach » ke mach, te sach, tim mach
phan va » phan van, nhan va, han va
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: te mach hoc tap, nghien cuu cong cac nganh dong hoc ((ma hoi) or (dai hoc)) chau phan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te mach hoc tap, nghien cuu cong cac nganh dong hoc ((ma hoi) OR (dai hoc)) chau phan va.
• Adding a wildcard symbol may retrieve word variants: te mach hoc tap, nghien cuu cong cac nganh dong hoc ((ma hoi) or (dai hoc)) chau phan va*.