Perhaps you should try some spelling variations:
chiet tach » chieu sach
canh manh » lanh manh, canh tranh, cach mang
manh toan » thanh toan, anh tuan, tinh toan
ho chiet » ho chieu, ho thiet, hoc thiet
hoa lang » hoa dan, hoa van
dan than » dan chan, ban than, van than
va dang » van dang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - canh manh ((va dang) or (hoa lang)) huong ((dan than) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - canh manh ((va dang) OR (hoa lang)) huong ((dan than) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - canh manh ((va dang) or (hoa lang)) huong ((dan than) or (manh toan)) cau*.