Perhaps you should try some spelling variations:
yanling wang » mankind wang
john song » john wong, john bonn, john ngosong
chen yun » chen yu, chen yue, chen yiqun
jin song » jie song, jin ying, ein sog
kim song » kim young, kim eung
wang a » wang _, fang a, lang a
a chen » ta chen, _ chen, n 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 yanling wang a chen yun ((((jin song) OR (john song))) or (kim song)) (sar or star) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling wang a chen yun ((((jin song) OR (john song))) OR (kim song)) (sar OR star) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling wang a chen yun ((((jin song) OR (john song))) or (kim song)) (sar or star) ;*".