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
nhan tao » nhan tai, nhan dan
cac hoi » cac thoi, cac khoi, cau hoi
nhan va » nhan tai, nhan dan, phan van
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 va) OR (nhan tao))~.
• 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 va) OR (nhan tao))".
• Adding a wildcard symbol may retrieve word variants: su cac hoi dap, nghien cuu dong hoc nhanh cong hoc xa hoi va ((nhan va) OR (nhan tao))*.