Perhaps you should try some spelling variations:
wang liang » wang yang
liang gan » liang dan, liang tan, liang sun
guan rene » juan rene, glas rene
gan guan » yan guan, quan guan, fan guon
yang jin » yang jie, yang jun, ying jin
wong siu » wong shiu, wong sau, wong siew
kong siu » kong eiu, kong sar, gong si
sin » sign, sind, skin

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 liang gan guan rene ((yang jin) OR (yang di)) ((wong siu) OR (((kong siu) OR (dong sin)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang gan guan rene ((yang jin) or (yang di)) ((wong siu) or (((kong siu) OR (dong sin)))) ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang gan guan rene ((yang jin) or (yang di)) ((wong siu) or (((kong siu) OR (dong sin)))) ;*.