Perhaps you should try some spelling variations:
yidan gong » xian gong
sun qiang » sun xifang, jun qian, sun ang
yan yidan » wang yidan, yan yuan
yan clan » das clan, yan guan, yan yuan
run qian » jun qian, wu qian
gong min » jong min, song min, gong meng
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan clan ((run qian) or (sun qiang)) yan yidan gong min ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan clan ((run qian) OR (sun qiang)) yan yidan gong min ;*.