Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, cong tan
cong danh » cuong danh, cong dan, cong khanh
cua dang » cua ban
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 chieu xanh - thanh trung ((cua cong) or (cua dang)) ((cong danh) or (cong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung ((cua cong) OR (cua dang)) ((cong danh) OR (cong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung ((cua cong) or (cua dang)) ((cong danh) or (cong thanh)) toan ban*.