Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chuc » theo chu, tho chu, treo chu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
dan than » dan chan, ban than, dang thanh
dan toan » van toan, manh toan, xuan toan
van than » van thanh, van thang, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chuc nang - canh tranh cua nhung cong ((((dan than) or (dan toan))) or (van than)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - canh tranh cua nhung cong ((((dan than) OR (dan toan))) OR (van than)) ban.
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - canh tranh cua nhung cong ((((dan than) or (dan toan))) or (van than)) ban*.