Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
cong thanh » dong thanh, cong trinh, cong tan
trung van » truong van, trong van, trung va
dong cong » duong cong, dung cong, dang cong
thanh hoa » thanh pho
doc hieu » toc thieu, hoc thieu, hoc hien
hoa han » hoa phan, hoa dan, hoa van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (theo chieu)) xanh - thanh trung van dong cong thanh hoa han~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (theo chieu)) xanh - thanh trung van dong cong thanh hoa han.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (theo chieu)) xanh - thanh trung van dong cong thanh hoa han*.