Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang shiyong
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, ying jin
wong sau » wong sam, wong siu, wong shiu
tan hua » tuan hua, wang hua, tan chia
yan jiu » yang jie, pang jiu
sar » sara, star, saur

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

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