Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
yan guan » gan guan, yan yuan, yihan guan
juan ran » juan rana, juan ramon, juan rene
ran ying » fan ying, tan ying, jin ying
ying kim » yong kim, hyung kim, ying jin
wong sam » wong sau, wong lai, von sam
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 guan) or (yang guang)) juan ran ying kim ((wong sam) OR (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan guan) OR (yang guang)) juan ran ying kim ((wong sam) OR (kong sar)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan guan) or (yang guang)) juan ran ying kim ((wong sam) OR (kong sar)) ;*".