Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
thi chieu » thi chien, thi hieu, theo chieu
san thanh » ban thanh, van thanh, son thanh
thanh cha » thanh ha, thanh nha, thanh phan
trung va » truong va, trang va, trung ha
va thong » va thuong, va phuong, he thong
cong san » cong tac

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) or (thi chieu)) xanh - thanh trung va thong cong san thanh cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (thi chieu)) xanh - thanh trung va thong cong san thanh cha.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (thi chieu)) xanh - thanh trung va thong cong san thanh cha*.