Perhaps you should try some spelling variations:
hieu xanh » chieu xanh, hieu manh, hieu nganh
chua dong » ha dong, huy dong, hoa dong
doc hieu » toc thieu, hoc thieu, hoc hien
cua dong » cua cong, cua dang, cua nong
cong anh » cong danh, dong anh, hong anh
anh toan » manh toan, anh tuan, thanh 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: doc hieu xanh - hanh chinh ((cua dong) OR (chua dong)) cong anh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - hanh chinh ((cua dong) OR (chua dong)) cong anh toan ban".
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh chinh ((cua dong) OR (chua dong)) cong anh toan ban*.