Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
tranh cua » doanh cua, manh cua
trong van » trong cac
thanh bac » nhanh bac, thanh bai, thanh san
cua dung » cua dang, cua dong, qua dung
song van » hoang van, duong van, dang van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sang) OR (chieu xanh)) - canh tranh cua dung ((song van) or (trong van)) thanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu xanh)) - canh tranh cua dung ((song van) OR (trong van)) thanh bac*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sang) OR (chieu xanh)) - canh tranh cua dung ((song van) or (trong van)) thanh bac*".