Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, truong thanh
cong thanh » dong thanh, cong trinh, truong thanh
trung cua » truong cua, trung cap, dung cua
tran tuan » tran xuan, tran quang, tran thanh
cong tan » cong tac, cong san, cong ty

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

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