Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
cong thong » cong thuong, cong trong, dong thong
quang tuan » quang thanh, quan luan, quang cua
trung cac » truong cac, trung cap, trong cac
hang cong » dang cong, hang nong, bang cong
van quang » van quan, tran quang, van tuan

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