Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
thong cong » trong cong, tong cong, thong thong
doc hieu » toc thieu, hoc thieu, hoc hien
chinh ca » chinh ta, chinh va, chinh tai
ca thong » ca thuong, va thong, ca trong
cong dan » cong san, cong tan, huong dan
toan tap » toan ban
toan cao » 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: doc hieu nganh - hanh chinh ca thong cong dan ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu nganh - hanh chinh ca thong cong dan ((toan tap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - hanh chinh ca thong cong dan ((toan tap) or (toan cao))*.