Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung quan » truong quan, trong quan, truong quang
trung tuan » trung thanh, trung tam, tran tuan
thanh cau » thanh chau, thanh mau, nhanh cau
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong tan, cong dan
cong san » cong tac

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

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