Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
juan rene » juan meng, juan rana
yun wang » yan wang, yu wang, yue wang
yang lin » yang jin, wang lin, yang liang
zong seo » hong seo, kong sek, von seo
yang li » yang di, yang xi, yang yi
song so » song von

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: tang ((yun wang) OR (yuan wang)) juan rene ((yang lin) OR (yang li)) ((zong seo) OR (song so)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tang ((yun wang) or (yuan wang)) juan rene ((yang lin) or (yang li)) ((zong seo) OR (song so)) ;~".
• Adding a wildcard symbol may retrieve word variants: tang ((yun wang) or (yuan wang)) juan rene ((yang lin) or (yang li)) ((zong seo) OR (song so)) ;*.