Perhaps you should try some spelling variations:
wang yang » wang liang, wang yanling
kim doing » kim dong, kind doing, kim young
doing von » doing un, ing von
dean hua » dean a, tan hua
tuan hua » tan hua, tuan vu, yuan hui
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (wang yan)) ((dean hua) OR (tuan hua)) jie kang kim doing von ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) OR (wang yan)) ((dean hua) or (tuan hua)) jie kang kim doing von ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) OR (wang yan)) ((dean hua) or (tuan hua)) jie kang kim doing von ;*.