Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
john song » john wong, john bonn, john ngosong
song sein » song shin, song jin, song min
kan john » gain john, ryan john, tian john
hua ren » hua chen
ren kan » ren yan

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang yang) OR (wang yang)) hua ren kan john song sein ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yang yang) OR (wang yang)) hua ren kan john song sein ;*.