Perhaps you should try some spelling variations:
china korea » china more
yang yang » wang yang, wang yan
wang jing » wang liang, wang yang, wang yong
wang ning » wang liang, wang yang, wang yong
korea pei » korea rep, korea eiu, korea pim
john kong » john king, john song, john wong
pei john » bei john, seip john, de john
kong siu » kong eiu, wong siu, dong sin

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (((wang jing) OR (wang ning)))) can china korea pei john kong siu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (((wang jing) OR (wang ning)))) can china korea pei john kong siu ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (((wang jing) OR (wang ning)))) can china korea pei john kong siu ;*.