Perhaps you should try some spelling variations:
chuong duong » cuong duong, tuong duong, cuong dung
chung tuong » chung thong, nhung tuong, hung vuong
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
tranh quan » tranh quang, trinh quan, tranh luan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 sang) OR (chieu xanh)) - canh tranh quan ((chung tuong) or (chuong duong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu xanh)) - canh tranh quan ((chung tuong) OR (chuong duong)) dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (chieu xanh)) - canh tranh quan ((chung tuong) or (chuong duong)) dan than cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (chieu xanh)) - canh tranh quan ((chung tuong) or (chuong duong)) dan than cau*.