Perhaps you should try some spelling variations:
thanh trung » thanh tung
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
trung cua » truong cua, trung tuan, trung cap
dang cong » dung cong
cua dang » cua cong, cua ban
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang

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 (chua nang)) - thanh trung cua dang cong ((dan than) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chua nang)) - thanh trung cua dang cong ((dan than) OR (ban than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) OR (chua nang)) - thanh trung cua dang cong ((dan than) or (ban than)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) OR (chua nang)) - thanh trung cua dang cong ((dan than) or (ban than)) cau*.