Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
hanh mang » nhanh mang, hanh trang, nhanh lang
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - hanh mang ((cua dung) or (cua dong)) cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh mang ((cua dung) OR (cua dong)) cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh mang ((cua dung) or (cua dong)) cong san toan ban*.