Perhaps you should try some spelling variations:
chia gene » chia wen, china gender
wong shiu » wong siu, cong shu, song shin
tan chia » tuan china, than china, can china
yang jui » yang judy, yang xi, yang yi
yan tan » tan tan, yan clan, yan guan
von sap » von sa, von sach
von sam » von sa, von scham, von sach
wang » wing, wan, lang

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: wang yan tan chia gene ((yang jui) OR (yang di)) ((((von sap) OR (von sam))) OR (wong shiu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan tan chia gene ((yang jui) or (yang di)) ((((von sap) OR (von sam))) or (wong shiu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan tan chia gene ((yang jui) or (yang di)) ((((von sap) OR (von sam))) or (wong shiu)) ;*.