Perhaps you should try some spelling variations:
qian wang » yiqian wang, qian rong, qian yan
yuan kang » yuan wang, yuan chang, chan kang
hong hong » hong kong, hong jong, hong ng
yan wang » yuan wang, yang yang, yan liang
dan hua » tan hua, wang hua, dong hua
hua ren » hua chen
ren han » ren yan
han min » han men, kan min, chan ming
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yan wang) OR (qian wang))) or (yuan kang)) dan hua ren han min ((hong hong) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yan wang) OR (qian wang))) OR (yuan kang)) dan hua ren han min ((hong hong) OR (hong yu)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yan wang) OR (qian wang))) or (yuan kang)) dan hua ren han min ((hong hong) or (hong yu)) ;".
• Adding a wildcard symbol may retrieve word variants: ((((yan wang) OR (qian wang))) or (yuan kang)) dan hua ren han min ((hong hong) or (hong yu)) ;*.