Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua tuong » cua truong, cua thuong, cua huong
duong den » huong den, tuong den, cuong den
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
phan cau » phan dau, phan cac, phan lap

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 tung cua tuong duong den ((((phan cau) or (phan tu))) or (hang va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cua tuong duong den ((((phan cau) OR (phan tu))) OR (hang va)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cua tuong duong den ((((phan cau) or (phan tu))) or (hang va))*.