Perhaps you should try some spelling variations:
hieu lang » chieu sang, hieu quang, nhieu tang
van thong » van thuong, va thong, van thang
van phong » van dong, hai phong
trong van » trong cac
nho hieu » nha hieu, nho sieu, nhu hieu
van toan » van tuan, van tan, van thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho hieu lang - hanh chinh ((van thong) or (van phong)) trong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho hieu lang - hanh chinh ((van thong) OR (van phong)) trong van toan ban*.