Perhaps you should try some spelling variations:
john kong » john king, john song, john wong
chen king » chen ping, chen jing, machen king
yang yue » wang yue, yang jui, yang yi
yang yun » yang jun, tang yun, yang yang
yang yu » yang yi, sang yu, yang du
wang » wing, wan, lang
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: wang yan ((yang yu) or (((yang yue) OR (yang yun)))) chen king john kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((yang yu) OR (((yang yue) OR (yang yun)))) chen king john kong sar ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((yang yu) or (((yang yue) OR (yang yun)))) chen king john kong sar ;".
• Adding a wildcard symbol may retrieve word variants: wang yan ((yang yu) or (((yang yue) OR (yang yun)))) chen king john kong sar ;*.