Perhaps you should try some spelling variations:
nhanh cong » nhanh chong, thanh cong, nganh cong
hoc nhanh » hoc nganh, hoc phan
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
cong hoc » cong hoa, cong coc, cong ho
cac hoi » cac thoi, cac khoi, cau hoi
va nhan » van nhan, va phan, va nha
su cac » tu cac, su cao, su can
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 cac hoi dap, nghien cuu dong hoc nhanh cong hoc xa hoi ((va nhan) OR (ca nhan)) van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cac hoi dap, nghien cuu dong hoc nhanh cong hoc xa hoi ((va nhan) OR (ca nhan)) van".
• Adding a wildcard symbol may retrieve word variants: su cac hoi dap, nghien cuu dong hoc nhanh cong hoc xa hoi ((va nhan) OR (ca nhan)) van*.