Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
tieu sach » chieu sach, dien sach, te sach
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
cua bang » chua bang, cua ban, cua hang
cua dang » cua cong, cua ban
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh trang ((cua bang) or (cua dang)) cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh trang ((cua bang) OR (cua dang)) cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh trang ((cua bang) or (cua dang)) cong manh toan ban*.