Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
quang dong » quang dung, quan dong, quang cuong
thanh toan » thanh hoa, thanh san
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
dong cong » duong cong, dung cong, dang cong
ho chieu » theo chieu, hoc thieu, doi chieu

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 - hanh tinh quang dong cong ((tinh toan) OR (thanh toan)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh tinh quang dong cong ((tinh toan) OR (thanh toan)) ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tinh quang dong cong ((tinh toan) OR (thanh toan)) ban*.