Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh tran » thanh trang, thanh toan, thanh tra
hung tuong » nhung tuong, hung vuong, hung cuong
tran manh » tran minh, tran thanh, tran van
manh hung » anh huong
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sach - thanh tran manh hung tuong ((dan toan) or (dan than)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sach - thanh tran manh hung tuong ((dan toan) OR (dan than)) tap.
• Adding a wildcard symbol may retrieve word variants: toc thieu sach - thanh tran manh hung tuong ((dan toan) or (dan than)) tap*.