Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
thuoc sach » hoc sach, nuoc sach, thuat sach
thuc cach » truoc cach, thuc hanh, tuc cac
hoc nhanh » hoc nganh, hoc phan
chong hoc » chung hoc, chong doc, thong hoc
thoi dap » hoi dap, thoi dai, thi dap
hoc mai » hoc ma, hoc dai, hoc bai
mai hoi » mai khoi, dai hoi, lai hoi
nhan va » nhan tai, nhan dan, nhan tao
mo hoc » mon hoc, co hoc
hoi ca » hoi cua, hoi cac, hoi cau

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 chong hoc mai hoi ca nhan va~.
• 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 chong hoc mai hoi ca nhan va*".