Perhaps you should try some spelling variations:
nhanh chung » nhanh chuong, nhanh chong, nhanh hung
thuoc sach » hoc sach, nuoc sach, thuat sach
thuc cach » truoc cach, thuc hanh, tuc cac
hoc nhanh » hoc nganh, hoc phan
chung hoc » trung hoc, dung hoc, hung hoa
thoi dap » hoi dap, thoi dai, thi dap
nhan dan » phan dau, gian dan, nhan tai
hoc mai » hoc ma, hoc dai, hoc bai
mai hoi » mai khoi, dai hoi, lai hoi
va nhan » van nhan, ca nhan, va phan
mo hoc » mon hoc, co hoc

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuc cach) OR (thuoc sach)) thoi dap, nghien cuu mo hoc nhanh chung hoc mai hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuc cach) OR (thuoc sach)) thoi dap, nghien cuu mo hoc nhanh chung hoc mai hoi va nhan dan*".