Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho chiet » ho chieu, ho thiet, hoc thiet
dan toan » van toan, manh toan, xuan toan
dan than » ban than, van than, dang thanh
dan chan » dan gian, dan ca, van chat

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 tranh cua nhung cong ((dan toan) or (((dan than) or (dan chan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - canh tranh cua nhung cong ((dan toan) OR (((dan than) OR (dan chan)))) cau.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - canh tranh cua nhung cong ((dan toan) or (((dan than) or (dan chan)))) cau*.