Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh toan » thanh hoa, thanh san, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
van dang » van dong, van dung, van dan
van nang » van quang, van ban, van dong
cong dan » cong san, cong tan, cong dong
than tap » toan tap, han tap, phan tap

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 sach - thanh toan ((van dang) OR (van nang)) ((cong dan) or (huong dan)) than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh toan ((van dang) OR (van nang)) ((cong dan) OR (huong dan)) than tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh toan ((van dang) OR (van nang)) ((cong dan) or (huong dan)) than tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh toan ((van dang) OR (van nang)) ((cong dan) or (huong dan)) than tap*.