Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
trong manh » trong minh, trong anh, trong mach
hung manh » nhung manh, tung manh, duong manh
manh toan » thanh toan, anh tuan, tinh toan
hung anh » hong anh, phuong anh, khuong anh
qua dung » quang dung, su dung, qua song
toan ban » van ban

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)) - ((hung manh) OR (hung anh)) qua dung trong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu xanh)) - ((hung manh) OR (hung anh)) qua dung trong manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (chieu xanh)) - ((hung manh) OR (hung anh)) qua dung trong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chieu xanh)) - ((hung manh) OR (hung anh)) qua dung trong manh toan ban*.