Perhaps you should try some spelling variations:
nganh chung » nhanh chuong, nhanh chong, doanh chung
nghien cac » nghiep cach, nghien cuu, nghiep cay
nganh cong » nhanh chong, thanh cong
cach thoi » cac thoi, cach thuc, cach noi
thoi tap » toi tap, hoc tap, thoi dai
cac cong » cua cong
cong hoc » dong hoc, cong hoa, cong coc
van nhan » van phan, van thanh, danh nhan
tu cach » tu cac
hoi van » hoi va, hoi dan, hai van
nhan va » nhan tai, nhan dan, nhan tao
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 cach thoi tap, nghien cac cong hoc ((nganh chung) or (nganh cong)) hoc ma hoi van nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi tap, nghien cac cong hoc ((nganh chung) OR (nganh cong)) hoc ma hoi van nhan va.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghien cac cong hoc ((nganh chung) or (nganh cong)) hoc ma hoi van nhan va*.