Perhaps you should try some spelling variations:
chinh chat » chinh phat, chinh chau, tinh chat
chieu sach » chinh sach, chiet tach, chieu sang
chat phong » chau phong, chat chong, chat luong
phong cong » phong chong, thong cong, chong cong
hieu lang » chieu sang, hieu quang, nhieu tang
cong san » cong tac
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (chieu sach)) - hanh chinh chat phong cong san ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (chieu sach)) - hanh chinh chat phong cong san ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chieu sach)) - hanh chinh chat phong cong san ((toan cao) or (toan tap))*.