Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
thong cong » trong cong, tong cong, thong thong
thanh toan » thanh hoa, thanh san
cua thong » cua thuong, cua khong, cua tong
anh mang » hanh mang, anh bang, anh dang
mang cua » manh cua, dung cua, ban cua

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 sach) or (chieu xanh)) - anh mang cua thong cong ((thanh toan) OR (tinh toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu xanh)) - anh mang cua thong cong ((thanh toan) OR (tinh toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) or (chieu xanh)) - anh mang cua thong cong ((thanh toan) OR (tinh toan)) ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chieu xanh)) - anh mang cua thong cong ((thanh toan) OR (tinh toan)) ban*.