Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
trong quan » thong quan, tong quan, thong quang
trong ban » trong san, trong tan, trong cac
ho chieu » theo chieu, hoc thieu, doi chieu
than cao » toan cao, thai cao, than cap
va dung » van dung, va duong, vat dung

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) or (thanh tung)) va dung ((trong ban) OR (trong quan)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((thanh trung) OR (thanh tung)) va dung ((trong ban) OR (trong quan)) than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((thanh trung) or (thanh tung)) va dung ((trong ban) OR (trong quan)) than cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((thanh trung) or (thanh tung)) va dung ((trong ban) OR (trong quan)) than cao*.