Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
hanh hang » thanh hang, hang hang, hanh han
dong bang » dong san
tay doanh » vay doanh, ty doanh, toan doanh
doanh bat » danh bat, doanh tai, doanh va
hang hay » hang hai, hang ha, hoang hai
hay dong » ha dong, huy dong, day dong
bang tay » ban tay, bang may, mang tay

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)) - hanh hang hay dong bang tay doanh bat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu xanh)) - hanh hang hay dong bang tay doanh bat.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chieu xanh)) - hanh hang hay dong bang tay doanh bat*.