Perhaps you should try some spelling variations:
guan juan » huang juan, san juan, quan guan
juan peng » juan meng, juan rene
hyung kim » yong kim
wing yan » wang yan, wing ian, wing tan
yan guan » gan guan, yan yuan, yang guang
yeng kim » yong kim, kang kim
wong sam » wong sau, wong lai, von sam
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 guan juan peng ((yeng kim) or (hyung kim)) ((wong sam) OR (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan guan juan peng ((yeng kim) OR (hyung kim)) ((wong sam) OR (kong sar)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan guan juan peng ((yeng kim) or (hyung kim)) ((wong sam) OR (kong sar)) ;*".