Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung cua » truong cua, trung tuan, trung cap
chi xanh » chi anh, chi danh, chi hanh
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
phan cac » phan dau, phan lap, phan van
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 cua dung ((cong dan) or (cong tan)) ((phan cac) OR (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh trung cua dung ((cong dan) OR (cong tan)) ((phan cac) OR (nhan cach)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - thanh trung cua dung ((cong dan) or (cong tan)) ((phan cac) OR (nhan cach))".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung cua dung ((cong dan) or (cong tan)) ((phan cac) OR (nhan cach))*.