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