Perhaps you should try some spelling variations:
thanh cuong » thanh chuong, thanh cong, thanh huong
chieu xanh » chieu sach, chieu sang, chieu tinh
cuong quan » luong quan, vuong quan, luong quang
quan hoang » luan hoan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
toan 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 cuong quan hoang ((cong san) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh cuong quan hoang ((cong san) OR (cong tac)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh cuong quan hoang ((cong san) or (cong tac)) toan ban*.