Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
trung cap » truong cao, trung tam
phan cong » thanh cong
ho chieu » theo chieu, hoc thieu, doi chieu
cap phan » cac phan, cao phan, cap han
dan toan » van toan, manh toan, dien toan
dan than » dan chan, ban than, van than

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