Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
juan jin » juan j, huan jie, jian ji
jin yang » jin ying, jin kang, yin yang
yang jin » yang jie, yang jun, ying jin
jin song » jie song, john song, kim song
song sar » kong sar, using sar, song pae
yan san » yan clan, yan guan, yan wang

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan ((yan san) or (wang yuhan)) juan jin yang jin song sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((yan san) OR (wang yuhan)) juan jin yang jin song sar ;*.