Perhaps you should try some spelling variations:
ganh nang » anh nang, nganh nong, van nang
dung cong » dung trong
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
ho chuc » hoi chuc, hoc chuc, ho chua

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

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