Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
mam thuong » tam thuong, mem thuong, pham thuong
manh toan » thanh toan, anh tuan, tinh toan
anh mang » hanh mang, anh bang, anh dang
mang mam » mang may, dang mam, mang lam
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sang - anh mang mam thuong dong ((dan toan) or (manh toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - anh mang mam thuong dong ((dan toan) OR (manh toan)) ban*.