Perhaps you should try some spelling variations:
juan rene » juan meng, juan rana
qian yan » qian jun, qian yi
ying jie » yang jie, ying jin, jing ji
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew
yan yan » yan yuan, nan yan, yang yang
wang » wing, wan, lang

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: wang ((yan yan) OR (qian yan)) juan rene ying jie ((wong sau) OR (wong siu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yan) or (qian yan)) juan rene ying jie ((wong sau) OR (wong siu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan yan) or (qian yan)) juan rene ying jie ((wong sau) OR (wong siu)) ;*.