Perhaps you should try some spelling variations:
dung phuong » dung thuong, dung chung, hoang phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh toan » thanh hoa, thanh san, tinh toan
cong van » cong vang, cong san, song van
toan tap » toan 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 sach - thanh cong van ((dung phuong) or (bang phuong)) thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh cong van ((dung phuong) OR (bang phuong)) thanh toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh cong van ((dung phuong) or (bang phuong)) thanh toan tap*.