Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
chiet tach » chieu sach
trong ban » trong san, trong tan, trong quan
trung co » trung bo, trong co, truong cao
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap
co dung » co duong, cao dung, co dong

You may be able to get more results by adjusting your search query.

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