Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh trinh » canh tranh, hanh trinh, canh tinh
trinh qua » trinh quan, trinh cua, trinh quang
doan phan » doanh phan, toan phan, dan phan
ho chieu » theo chieu, hoc thieu, doi chieu
qua dung » quang dung, su dung, qua song
dan chan » dan gian, dan ca, van chat

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 - canh trinh qua dung trong ((doan phan) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh trinh qua dung trong ((doan phan) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh trinh qua dung trong ((doan phan) or (dan chan)) cau*.