Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, cach mang
xuong dan » huong dan, xuong san, tuong dan
cua hong » cua huong, cua khong, cua hang
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 - canh manh ((cua hong) OR (cua cong)) xuong dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - canh manh ((cua hong) OR (cua cong)) xuong dan than cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh manh ((cua hong) OR (cua cong)) xuong dan than cau*.