Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hieu quang » thieu quang, hieu quan, hieu qua
hanh trang » thanh trung, canh tranh, hanh trinh
hanh mang » nhanh mang, nhanh lang, thanh hang
trong san » trong cac, cong san, dong san
san tuan » van tuan, san luan, san quan
tuan tap » toan tap, tuan tai, tuyen tap
va dung » van dung, va duong, vat dung

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 (hieu quang)) - ((hanh mang) or (hanh trang)) va dung trong san tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu quang)) - ((hanh mang) OR (hanh trang)) va dung trong san tuan tap.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu quang)) - ((hanh mang) or (hanh trang)) va dung trong san tuan tap*.