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 lim » korea pim, korea eiu
john kong » john king, john song, john wong
lim john » am john
kong eiu » tonga eiu

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 lim john kong eiu ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang jing)) can china korea lim john kong eiu ;*.