Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
kim doing » kim dong, kind doing, kim young
doing von » doing un, ing von
yang tan » yang fan, yang dean, liang tan
kang kim » kanaga kim, tan kim, yong kim
ruan xi » ruan ji
xi kang » jin kang, xi zhang

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

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