Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua tinh » cua tinh, cha tinh, thuat tinh
cua nhung » va nhung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan tap » toan ban
ho chua » ho chung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chua tinh - ((canh tranh) or (hanh chinh)) cua nhung cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chua tinh - ((canh tranh) OR (hanh chinh)) cua nhung cong van toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chua tinh - ((canh tranh) or (hanh chinh)) cua nhung cong van toan tap*.