Perhaps you should try some spelling variations:
chinh quan » chinh luan, chinh quyen, chinh ngan
hieu xanh » chieu xanh, hieu manh, hieu nganh
quan tong » quan trong, quan dong, quan long
tong cong » trong cong, cong cong, dung cong
cong tinh » cong trinh, cong vinh, long tinh
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: cao hieu xanh - hanh chinh quan tong cong tinh ((toan cao) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cao hieu xanh - hanh chinh quan tong cong tinh ((toan cao) OR (toan tap))*".