Perhaps you should try some spelling variations:
yang yune » yang yue, yang yang, wang yue
chen yang » chen rong
yang john » young john, king john, yang jin
john kong » john king, john song, john wong
wing yan » wang yan, wing ian, wing tan
yang yun » yang jun, tang yun, yang yue
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 ((yang yun) or (yang yune)) chen yang john kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan ((yang yun) OR (yang yune)) chen yang john kong sar ;.
• Adding a wildcard symbol may retrieve word variants: wing yan ((yang yun) or (yang yune)) chen yang john kong sar ;*.