Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
john song » john wong, john bonn, john ngosong
chen hao » cheng han
jin song » jie song, jin ying, ein sog
kim song » kim young, kim eung
dean yu » dian yue
yu chen » yu cheng, yi chen, yulu 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 yang dean yu chen hao ((((jin song) OR (john song))) or (kim song)) so ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang dean yu chen hao ((((jin song) OR (john song))) OR (kim song)) so ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang dean yu chen hao ((((jin song) OR (john song))) or (kim song)) so ;*".