Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
tranh cua » doanh cua, manh cua
trong dan » trong dang, trong san, trong tan
thanh ban » thanh san, thanh van, thanh bac
cua dung » cua dang, cua dong, qua dung
than ban » toan ban, than man, nhuan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chiet tach)) - canh tranh cua dung trong dan ((than ban) OR (thanh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chiet tach)) - canh tranh cua dung trong dan ((than ban) OR (thanh ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chiet tach)) - canh tranh cua dung trong dan ((than ban) OR (thanh ban))".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chiet tach)) - canh tranh cua dung trong dan ((than ban) OR (thanh ban))*.