Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung quan » truong quan, trong quan, trung tuan
quan dung » quang dung, quan duong, qua dung
chi xanh » chi anh, chi danh, chi hanh
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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 - thanh trung quan dung ((cong dan) OR (cong tan)) ((toan ban) OR (van ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - thanh trung quan dung ((cong dan) OR (cong tan)) ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung quan dung ((cong dan) OR (cong tan)) ((toan ban) OR (van ban))*.