Perhaps you should try some spelling variations:
wong shiu » wong siu, cong shu, song shin
yan guan » gan guan, yang guang, yihan guan
yan yuan » fang yuan, nan yan, yan clan
hua rene » hua ren, juan rene
yang jun » yang jui, pang jun, yang jin
jun wong » john wong
yan tan » tan tan, yan clan, yan wang
wang » wing, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or wan) ((yan tan) or (((yan guan) OR (yan yuan)))) hua rene yang jun wong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) ((yan tan) OR (((yan guan) OR (yan yuan)))) hua rene yang jun wong shiu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) ((yan tan) or (((yan guan) OR (yan yuan)))) hua rene yang jun wong shiu ;".
• Adding a wildcard symbol may retrieve word variants: (wang or wan) ((yan tan) or (((yan guan) OR (yan yuan)))) hua rene yang jun wong shiu ;*.