Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
juan rene » juan meng, juan rana
yuan wang » yuan kang, yuan chang, qian wang
zhong zhi » zhang zhi, hong ghi, zhong tai
yan wang » yang yang, qian wang, yan liang
hong hai » shang hai, zhong tai, dang hai
yang yi » yang di, yang xi, yang jui
yi juan » y juan

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 yang yi juan rene ((yuan wang) OR (yan wang)) ((zhong zhi) OR (hong hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yi juan rene ((yuan wang) OR (yan wang)) ((zhong zhi) or (hong hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang yi juan rene ((yuan wang) OR (yan wang)) ((zhong zhi) or (hong hai)) ;*.