Perhaps you should try some spelling variations:
yan yidan » wang yidan, yan yuan
gong meng » gong gang
wing yan » wang yan, wing ian, wing tan
yan clan » das clan, yan guan, yan yuan
qian yan » qian jun, qian yi
gong min » jong min, song min, song ming
wu qian » wu jian, jun qian

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 wu qian yan yidan ((gong min) or (gong meng)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan clan wu qian yan yidan ((gong min) OR (gong meng)) ;*.