Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hanh tang » anh tang, hanh mang, hanh tung
hang cong » dang cong, hang nong, bang cong
chu xanh » chu manh, chieu xanh, chua xang
van hang » van khang, van hoang, van thang
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban
chuc » thuc, chua, phuc

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 (chuc nang)) - ((hanh tang) or (hanh trang)) van hang cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chuc nang)) - ((hanh tang) OR (hanh trang)) van hang cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chuc nang)) - ((hanh tang) or (hanh trang)) van hang cong san toan ban*.