Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
cuu phuong » thu phuong
cac phuong » cac truong
cong doanh » cong danh, cong doan, dong doanh
doanh phan » doanh nhan, doan phan, doanh thanh
phan dau » phan tu, hang dau
lan anh » van anh, tuan anh

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 sang) OR (chieu xanh)) - lan anh ((cuu phuong) or (cac phuong)) cong doanh phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu xanh)) - lan anh ((cuu phuong) OR (cac phuong)) cong doanh phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) OR (chieu xanh)) - lan anh ((cuu phuong) or (cac phuong)) cong doanh phan dau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) OR (chieu xanh)) - lan anh ((cuu phuong) or (cac phuong)) cong doanh phan dau*.