Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong thanh » dong thanh, cong trinh, cong tan
chua xang » chua nang, chu bang, chua dong
hanh tang » hanh trang, anh tang, hanh mang
hang cong » dang cong, hang nong, bang cong
thanh van » thanh san, thanh toan, thanh phan
cua hang » cua dang, cua nhung, cua cong
chuc » thuc, chu, 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 ((chua xang) or (chuc nang)) - ((hanh tang) or (thanh trung)) cua hang cong thanh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chuc nang)) - ((hanh tang) OR (thanh trung)) cua hang cong thanh van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chuc nang)) - ((hanh tang) or (thanh trung)) cua hang cong thanh van ban*.