Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung thanh, trung tam, tran tuan
cong thanh » dong thanh, cong trinh, truong thanh
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung cap, dung cua
cong tan » cong tac, cong san, cong ty
chan cac » phan cac, chon cac, nhan cach

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - thanh ((trung cua) OR (trung tuan)) khong ((cong tan) or (cong thanh)) chan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - thanh ((trung cua) OR (trung tuan)) khong ((cong tan) OR (cong thanh)) chan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - thanh ((trung cua) OR (trung tuan)) khong ((cong tan) or (cong thanh)) chan cac".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh ((trung cua) OR (trung tuan)) khong ((cong tan) or (cong thanh)) chan cac*.