Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh toan » thanh hoa, thanh san
trang cua » tranh cua, trung cua, thang cua
tang cua » mang cua, hang cua, tang luan

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