Perhaps you should try some spelling variations:
wang yidan » wang yan
yan yidan » yan yuan
wing yan » wang yan, wing ian, wing tan
yan clan » das clan, yan guan, yan yuan
clan jun » plan june, qian jun
jun qian » sun qiang, ji qian, jun jean
gong min » jong min, song min, gong meng

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