Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chu bang, chua dong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
van thang » van thanh, van khang, van hang
van toan » van tuan, van tan, van thanh
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)) - canh tranh cua nhung cong ((van toan) or (van thang)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chuc nang)) - canh tranh cua nhung cong ((van toan) OR (van thang)) ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chuc nang)) - canh tranh cua nhung cong ((van toan) or (van thang)) ban*.