Perhaps you should try some spelling variations:
smith dong » smith don, smith tony, smith donald
lee daten » neue daten, die daten
yang lin » yang jin, wang lin, yang li
dong hua » wang hua, tong hui, dong hoi
yang xi » yang di, yang yi, yang jui
wang li » wang lei, wang lin, tang li
lee dan » lee jean, lee alan, lee kuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yanling ((yang xi) or (((yang lin) or (wang li)))) ((lee dan) OR (lee daten)) smith dong hua ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling ((yang xi) OR (((yang lin) OR (wang li)))) ((lee dan) OR (lee daten)) smith dong hua ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling ((yang xi) or (((yang lin) or (wang li)))) ((lee dan) OR (lee daten)) smith dong hua ;".
• Adding a wildcard symbol may retrieve word variants: wang yanling ((yang xi) or (((yang lin) or (wang li)))) ((lee dan) OR (lee daten)) smith dong hua ;*.