Perhaps you should try some spelling variations:
doing von » doing un, ing von
kim doing » kim dong, kind doing, kim young
tan chia » tuan china, than china, can china
jia kang » jia fang, jin kang, jia zhang
kang kim » kanaga kim, tan kim, yong kim
tan hua » tuan hua, wang hua, tan puay
wang » wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or wing) yan ((tan hua) OR (tan chia)) jia kang kim doing von ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) yan ((tan hua) OR (tan chia)) jia kang kim doing von ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) yan ((tan hua) OR (tan chia)) jia kang kim doing von ;*".