Perhaps you should try some spelling variations:
guan juan » huang juan, san juan, quan guan
juan rene » juan meng, juan rana
wing yan » wang yan, wing ian, wing tan
yan guan » gan guan, yan yuan, yang guang
ying jin » yang jin, jing ji, yang jie
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew

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 rene ying jin ((wong sau) or (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan guan juan rene ying jin ((wong sau) OR (wong siu)) ;*.