Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cua » truong cua, trung tuan, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
cong van » cong vang, cong san, cong tan
song van » hoang van, trong van, duong van
tan ban » toan ban, tang ban, van ban

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 cua ban ((cong van) or (song van)) tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung cua ban ((cong van) OR (song van)) tan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung cua ban ((cong van) or (song van)) tan ban*.