Perhaps you should try some spelling variations:
yang john » young john, king john, yang jin
john song » john wong, john bonn, john ngosong
yan tuan » yan guan, anh tuan, can turn
yan yuan » yan guan, fang yuan, nan yan
song sam » wong sam, kong sar, song pae
hua ren » hua chen
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 tuan) or (yan yuan)) ((hua irene) OR (hua ren)) yang john song sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan tuan) OR (yan yuan)) ((hua irene) OR (hua ren)) yang john song sam ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan tuan) or (yan yuan)) ((hua irene) OR (hua ren)) yang john song sam ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan tuan) or (yan yuan)) ((hua irene) OR (hua ren)) yang john song sam ;*.