Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yan
wang ying » wang yang, wang yong, wang jing
juan rene » juan meng, juan rana
hua rene » hua ren
yang jie » yang jin, yang di, yang jui
yang jun » yang jui, pang jun, yang jin
yan jiu » yang jin, pang jiu
hong ng » hong kong, hong jong, hong hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang ying ((hua rene) OR (juan rene)) ((((yan jiu) or (yang jie))) or (yang jun)) hong ng ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang ying ((hua rene) OR (juan rene)) ((((yan jiu) OR (yang jie))) OR (yang jun)) hong ng ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang ying ((hua rene) OR (juan rene)) ((((yan jiu) or (yang jie))) or (yang jun)) hong ng ;*".