Perhaps you should try some spelling variations:
mein dank » ein dank, sein dann
chen sang » chen yang, chen wang, chen shuang
sang minh » kang minah, anh minh, song min
dank jui » dank i, yang jui, dank vii
jui chen » yi chen
yang yi » yang di, yang jui
yang xi » yang di, yang jui

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (dong OR doing) mein dank jui chen sang minh ((yang judy) OR (((yang yi) OR (yang xi)))) ;~.
• Adding a wildcard symbol may retrieve word variants: (dong or doing) mein dank jui chen sang minh ((yang judy) or (((yang yi) or (yang xi)))) ;*.