Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu lang » chieu sang, hieu quang, nhieu tang
cua trong » cua truong, cua trung, qua trong
hoi hieu » hoi phieu, hoi tieu, moi hieu
cong san » cong tac
san toan » van toan, dan toan, manh toan
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: hoi hieu lang - ((thanh trung) or (hanh chinh)) cua trong cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi hieu lang - ((thanh trung) OR (hanh chinh)) cua trong cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: hoi hieu lang - ((thanh trung) or (hanh chinh)) cua trong cong san toan ban*.