Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
van khanh » van thanh, van hanh, van anh
trong san » trong cac, cong san, dong san
khanh cu » khang cu, khanh bui, khanh duy
than cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap
cu dung » su dung, cau duong, duc 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) or (chieu sang)) - van khanh cu dung trong san ((than cao) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - van khanh cu dung trong san ((than cao) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sang)) - van khanh cu dung trong san ((than cao) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - van khanh cu dung trong san ((than cao) OR (toan cao))*.