Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
juan rene » juan meng, juan rana
song sein » song shin, song jin, song min
wang dan » wang yan, wang ban, wang yidan
jui meng » juan meng, mui teng
yang jin » yang jie, yang jun, ying jin
yang lin » wang lin, yang li, yang liang

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang dan ((juan rene) or (jui meng)) ((yang jin) or (yang lin)) song sein ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang dan ((juan rene) OR (jui meng)) ((yang jin) OR (yang lin)) song sein ;.
• Adding a wildcard symbol may retrieve word variants: yuan wang dan ((juan rene) or (jui meng)) ((yang jin) or (yang lin)) song sein ;*.