Perhaps you should try some spelling variations:
china korea » china more
yang yang » wang yang, wang yan
wang jing » wang ning, wang liang, wang yang
korea pim » korea eiu, korea pei
pim john » lim john, am john
kong siu » kong eiu, dong sin, kong sar
wong siu » wong shiu, wong sau, wong siew

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)) can china korea pim john ((kong siu) OR (wong siu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (wang jing)) can china korea pim john ((kong siu) OR (wong siu)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang jing)) can china korea pim john ((kong siu) OR (wong siu)) ;*.