Perhaps you should try some spelling variations:
thanh sinh » thanh binh, thanh tinh, thanh vinh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
doc hieu » hoc thieu, hoc hien
sinh cua » manh cua, dinh cuu, sinh va
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: ((doc hieu) or (toc thieu)) sang - thanh sinh cua nhung cong ((dan toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) sang - thanh sinh cua nhung cong ((dan toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) sang - thanh sinh cua nhung cong ((dan toan) or (dan than)) cau*.