Perhaps you should try some spelling variations:
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
guan rene » juan rene, glas rene
yan guan » gan guan, yan yuan, yang guang
yang jun » yang jui, pang jun, yang jin
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: ((wang yong) or (wang yang)) yan guan rene ((yang jun) or (yang di)) ((wong sam) OR (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yong) OR (wang yang)) yan guan rene ((yang jun) OR (yang di)) ((wong sam) OR (kong sar)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yong) or (wang yang)) yan guan rene ((yang jun) or (yang di)) ((wong sam) OR (kong sar)) ;*".