Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (ho manh)) - ((hanh tang) or (hanh trinh)) cua dung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (ho manh)) - ((hanh tang) OR (hanh trinh)) cua dung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (ho manh)) - ((hanh tang) or (hanh trinh)) cua dung cong dan toan cao*.