Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
quang dong » quang dung, quan dong, quang cuong
hieu lang » hieu quang, nhieu tang, hieu van
dong cong » duong cong, dung cong, dang cong
manh toan » thanh toan, anh tuan, tinh toan
san toan » van toan, dan toan, xuan toan

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 lang)) - nhanh tinh quang dong cong ((san toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - nhanh tinh quang dong cong ((san toan) OR (manh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (hieu lang)) - nhanh tinh quang dong cong ((san toan) or (manh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (hieu lang)) - nhanh tinh quang dong cong ((san toan) or (manh toan)) cau*.