Perhaps you should try some spelling variations:
wang yang » wang liang, wang yanling
fang yuan » wang yuhan, meng yuan, tang yun
tuan hua » tan hua, tuan vu, yuan hui
hua rene » hua ren, juan rene
pang jiu » pang jun, yang jie, yang jin
wong siu » wong shiu, kong siu, wong sau
yan jiu » yang jie, yang jin

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

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