Perhaps you should try some spelling variations:
guan juan » huang juan, san juan, quan guan
juan rene » juan meng, juan rana
wing gan » qing gan, wing ian, wing tan
gan guan » yan guan, quan guan, fan guon
yang jui » yang judy, yang xi
wong sam » wong sau, wong lai, von sam
yang yi » yang xi
sar » sara, star, saur

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: wing gan guan juan rene ((yang jui) OR (((yang di) OR (yang yi)))) ((wong sam) OR (kong sar)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing gan guan juan rene ((yang jui) or (((yang di) or (yang yi)))) ((wong sam) OR (kong sar)) ;~".
• Adding a wildcard symbol may retrieve word variants: wing gan guan juan rene ((yang jui) or (((yang di) or (yang yi)))) ((wong sam) OR (kong sar)) ;*.