Perhaps you should try some spelling variations:
chiet tach » chieu sach
chau tinh » cuu tinh, ha tinh, cua tinh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
luan hang » luan nang, luan han, luan hung
cong dan » cong san, cong tan, cong dong
can ban » van ban, toan ban

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chiet tach) OR (chau tinh)) - hanh tang luan hang ((cong dan) OR (huong dan)) can ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chiet tach) or (chau tinh)) - hanh tang luan hang ((cong dan) OR (huong dan)) can ban~".
• Adding a wildcard symbol may retrieve word variants: ho ((chiet tach) or (chau tinh)) - hanh tang luan hang ((cong dan) OR (huong dan)) can ban*.