Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trong dang » truong dang, trong dan, trong dong
hanh tang » hanh trang, anh tang, hanh mang
trong tan » trong quan, trong cac, trong ca
chu sach » cau sach, thu sach, chuc hach
tang cua » mang cua, hang cua, tang luan
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: theo ((chu sach) or (chieu sach)) - hanh tang cua ban ((trong dang) or (trong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu sach) OR (chieu sach)) - hanh tang cua ban ((trong dang) OR (trong tan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chu sach) or (chieu sach)) - hanh tang cua ban ((trong dang) or (trong tan)) toan cao*.