Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh hinh » hanh chinh, hanh tinh, hanh dinh
bang song » nang song
doan phan » doanh phan, toan phan, dan phan
ho chieu » theo chieu, hoc thieu, doi chieu
hinh cua » chinh cua, sinh cua, tinh cua
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: ho chieu sach - hanh hinh cua bang song ((doan phan) or (dan gian)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh hinh cua bang song ((doan phan) OR (dan gian)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh hinh cua bang song ((doan phan) or (dan gian)) cau*.