Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
chang xin » zhang xin, chang min, chang won
chang ann » chang min, chang won, chang yun
yan wang » yang yang, qian wang, yan liang
wang hou » wang chau, wang hong, wang hua
hou hong » how hong, hu hong, hong hong
tong seo » hong seo, kong sek, von seo

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) or (yuan wang)) wang hou hong ((chang xin) OR (chang ann)) tong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (yuan wang)) wang hou hong ((chang xin) OR (chang ann)) tong seo ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) or (yuan wang)) wang hou hong ((chang xin) OR (chang ann)) tong seo ;*".