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