Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
trung cua » truong cua, trung cap, dung cua
cong tran » cong tan, cong toan, cong tren
cong tuan » cong tan, cong luan, cong thanh
ho chieu » theo chieu, hoc thieu, doi chieu

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