Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
luong khoi » luong khoa, luong khong, luong thi
khoi nganh » hoc nganh, moi nganh
nghien cu » nghien cuu, nghiep cua, nghiep cau
khong hoc » khung hoc, thong hoc, khong thuoc
thanh van » thanh san, thanh toan, thanh phan
cach hoc » cach thuc, cach thoi, dich hoc
mach hoc » dich hoc, anh hoc, bac hoc
cu luong » cat luong, huy luong, do luong
va thanh » gia thanh, ban thanh, va tinh
hoc xa » hoc ma

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 (mach hoc)) tap, nghien cu luong khoi nganh khong hoc xa hoi va thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((cach hoc) OR (mach hoc)) tap, nghien cu luong khoi nganh khong hoc xa hoi va thanh van.
• Adding a wildcard symbol may retrieve word variants: su ((cach hoc) or (mach hoc)) tap, nghien cu luong khoi nganh khong hoc xa hoi va thanh van*.