Perhaps you should try some spelling variations:
nhanh chuong » nhanh chong, thanh chuong, thanh huong
chuong hoc » chung hoc, thuong hoc, truong hoc
hoc nhanh » hoc nganh, hoc phan
cac thoi » cac toi, cac hop, cac tro
thoi tap » toi tap, hoc tap, thoi dai
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
nhan tao » nhan tai, nhan dan
hoi van » hoi va, hoi dan, hai van
nhan va » nhan tai, nhan dan, phan van
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 cac thoi tap, nghien cuu cong hoc nhanh chuong hoc ma hoi van ((nhan va) OR (nhan tao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac thoi tap, nghien cuu cong hoc nhanh chuong hoc ma hoi van ((nhan va) OR (nhan tao))".
• Adding a wildcard symbol may retrieve word variants: tu cac thoi tap, nghien cuu cong hoc nhanh chuong hoc ma hoi van ((nhan va) OR (nhan tao))*.