Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
cong thanh » dong thanh, cong trinh, truong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
tuan dan » tuan dang, xuan dan, tran dang
cong tan » cong tac, cong san, cong ty
toan ban » van ban
toan cao » toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung tuan dan ((cong tan) OR (cong thanh)) ((toan ban) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung tuan dan ((cong tan) OR (cong thanh)) ((toan ban) or (toan cao))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung tuan dan ((cong tan) OR (cong thanh)) ((toan ban) or (toan cao))*.