Perhaps you should try some spelling variations:
phung cong » nhung cong, phong cong, nhung chong
chua xang » chua nang, chuc nang, chu bang
tranh cua » doanh cua, manh cua
cua phung » cua phuong, cua nhung, cua chung
cho chua » cho chu, cho cua, ho chua
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chua xang - canh tranh cua phung cong ((dan toan) or (van toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chua xang - canh tranh cua phung cong ((dan toan) OR (van toan)) cao*.