Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cao » truong dai
trung cap » trung tam
dang cong » dung cong
cong bang » cuong bang, dong bang, hong bang
bang toan » bong toan, dang toan, bang thanh
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban

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 ((trung cap) OR (truong cao)) dang cong bang toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((trung cap) OR (truong cao)) dang cong bang toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung cap) OR (truong cao)) dang cong bang toan ban*.