Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
guan wong » yuan wang
yang hua » wang hua, yang hui, ying hua
yang jui » yang judy, yang di, yang xi
seen gan » seen a
gan guan » yan guan, quan guan, fan guon
wong yue » wang yue, hong yu

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 yang ((yang hua) OR (yang jui)) seen gan guan wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang ((yang hua) or (yang jui)) seen gan guan wong yue ;*.