Perhaps you should try some spelling variations:
thanh trung » thanh tung
chi xanh » chi anh, chi danh, chi hanh
van dung » van dong, xay dung, tin dung
dong san » cong san, dong bang, dong von
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh trung ((hai phong) or (van dung)) dong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh trung ((hai phong) OR (van dung)) dong san toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung ((hai phong) or (van dung)) dong san toan cao*.