Perhaps you should try some spelling variations:
john kong » john king, john song, john wong
chen king » chen ping, chen jing, machen king
wing yan » wang yan, wing ian, wing tan
mang yul » sang yu, tang yun, yang yun
yang yue » yang yun, yang jui, yang yi
wang yue » wong yue, wang hua, wang yan
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan ((((mang yul) OR (yang yue))) or (wang yue)) chen king john kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan ((((mang yul) OR (yang yue))) OR (wang yue)) chen king john kong sar ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan ((((mang yul) OR (yang yue))) or (wang yue)) chen king john kong sar ;".
• Adding a wildcard symbol may retrieve word variants: wing yan ((((mang yul) OR (yang yue))) or (wang yue)) chen king john kong sar ;*.