Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
hanh trung » thanh trung, hanh trang, danh trung
dung cong » dung trong
chi xanh » chi anh, chi danh, chi hanh
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
doi chi » doi khi

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

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