Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
kim doing » kim dong, kind doing, kim young
doing von » doing un, ing von
tan huan » tan hua, than human, tan tan
tan puay » tan hua
jie kang » jin kang, jie zhang, wie kann
kang kim » kanaga kim, tan kim, yong kim

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((tan huan) OR (tan puay)) jie kang kim doing von ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ((tan huan) OR (tan puay)) jie kang kim doing von ;*.