Perhaps you should try some spelling variations:
hanh tran » hanh trang, thanh tran, hanh tram
van phung » van phong, van hung, van chuong
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chu manh)) - hanh tran ((van phung) or (va nhung)) cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu manh)) - hanh tran ((van phung) OR (va nhung)) cong san toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu manh)) - hanh tran ((van phung) or (va nhung)) cong san toan cao*.