Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
trinh cua » tinh cua, trinh luat, trinh quan
bang cong » dang cong, bang song, hang cong
lang toan » lang thang, lang thanh, quang toan
dang toan » dang tran, dan toan, dung toan
cua bang » chua bang, cua ban, cua dang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh trinh cua bang cong ((lang toan) or (dang toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh trinh cua bang cong ((lang toan) OR (dang toan)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trinh cua bang cong ((lang toan) or (dang toan)) cau*.