Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh thanh » canh tranh, danh thanh, nhanh thanh
anh thanh » danh thanh, nhanh thanh, thanh thanh
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
can hang » ban hang, van hang, can bang
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
toan cau » toan cao, toan ban, toan tap

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 thanh) or (anh thanh)) can hang cong dan ((phan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((canh thanh) OR (anh thanh)) can hang cong dan ((phan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((canh thanh) or (anh thanh)) can hang cong dan ((phan cau) or (toan cau))*.