Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
hanh trang » thanh trung, canh tranh, hanh trinh
hanh trung » thanh trung, manh trung, danh trung
chi xanh » chi anh, chi danh, chi hanh
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban
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 (hanh trang)) thanh thong ((cong dan) or (cong tan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((hanh trung) OR (hanh trang)) thanh thong ((cong dan) OR (cong tan)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - ((hanh trung) OR (hanh trang)) thanh thong ((cong dan) or (cong tan)) toan tap".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((hanh trung) OR (hanh trang)) thanh thong ((cong dan) or (cong tan)) toan tap*.