Perhaps you should try some spelling variations:
gan guan » yan guan, quan guan, fan guon
yan yuan » yan guan, fang yuan, yan clan
yang jie » yang jin, yang di, yang jui
yang jun » yang jui, pang jun, yang jin
wong siu » wong shiu, kong siu, wong sau
nan yan » nan ya, wang yan, qian yan
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 yuan) OR (nan yan))) OR (gan guan)) hua ban ((yang jie) OR (yang jun)) wong siu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yan yuan) OR (nan yan))) or (gan guan)) hua ban ((yang jie) or (yang jun)) wong siu ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((((yan yuan) OR (nan yan))) or (gan guan)) hua ban ((yang jie) or (yang jun)) wong siu ;*.