Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
nhan thong » nha thong, nhan khong, nhan tong
nhan trong » nhuan trong, nhat trong, nhin trong
trong manh » trong minh, trong anh, trong mach
manh toan » thanh toan, anh tuan, tinh toan
cua dung » cua dang, cua dong, qua dung
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: theo ((chieu xanh) or (chieu sang)) - ((nhan thong) OR (nhan trong)) cua dung trong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sang)) - ((nhan thong) OR (nhan trong)) cua dung trong manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chieu sang)) - ((nhan thong) OR (nhan trong)) cua dung trong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sang)) - ((nhan thong) OR (nhan trong)) cua dung trong manh toan ban*.