Perhaps you should try some spelling variations:
song thin » song shin, song jin, song min
zhang xin » zhang jian, zhang ming, zhang fan
yan yuan » yan guan, fang yuan, nan yan
xin song » jin song, xin tong, kim song
yuan zi » yan zi, yuan li, yuan fei
wang » wan, lang
zhen » zheng, when, chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR wing) yan yuan zi zhen zhang xin song thin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR wing) yan yuan zi zhen zhang xin song thin ;*".