Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh mang » nhanh mang, hanh trang, nhanh lang
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
cong san » cong tac
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 xanh - hanh mang ((cua dung) or (cua dang)) ((cong san) or (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh mang ((cua dung) OR (cua dang)) ((cong san) OR (cong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh mang ((cua dung) or (cua dang)) ((cong san) or (cong thanh)) toan ban*.