Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
chi xanh » chi anh, chi danh, chi hanh
trang va » tran van, hang va
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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 trang va nhung ((cong dan) or (cong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh trang va nhung ((cong dan) OR (cong tan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trang va nhung ((cong dan) or (cong tan)) toan cao*.