Perhaps you should try some spelling variations:
dung cong » dung trong
chu tinh » chau tinh, chua tinh, cuu tinh
cua dung » cua dang, cua dong, qua dung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan tap » toan ban
ho chu » hoi chu, cho chu, 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 chu tinh - ((canh tranh) or (hanh chinh)) cua dung cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chu tinh - ((canh tranh) OR (hanh chinh)) cua dung cong van toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chu tinh - ((canh tranh) or (hanh chinh)) cua dung cong van toan tap*.