Perhaps you should try some spelling variations:
wing yan » wang yan, wing ian, wing tan
yan clan » das clan, yan guan, yan yuan
wang tan » wang yan, wang ban, wang tao
wang dan » wang yan, wang ban, wang yidan
chong yi » chong yah, chong yun, hong yu
clan xu » colin xu
xu yuan » xu yan, chu yuan, liu yuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan clan xu yuan ((wang tan) or (wang dan)) chong yi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan clan xu yuan ((wang tan) OR (wang dan)) chong yi ;*.