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