Perhaps you should try some spelling variations:
truong dang » trong dang, truong giang, truong quang
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
canh tang » anh tang, canh tranh, cang thang
trong dan » trong dang, trong san, trong tan
tang vat » tang van, dang vat, bang vat
vat dung » van dung, va dung, viet dung
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) OR (chieu sang)) - canh tang vat dung ((trong dan) or (truong dang)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - canh tang vat dung ((trong dan) OR (truong dang)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu sang)) - canh tang vat dung ((trong dan) or (truong dang)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu sang)) - canh tang vat dung ((trong dan) or (truong dang)) toan ban*.