Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
yang mind » yang cindy, yang jin, sang minh
hong hong » hong kong, hong jong, hong ng
yan wang » yang yang, qian wang, yan liang
yang hua » wang hua, yang hui, yang jui
ying hua » ming hua, wang hua, ying zhu
ren yang » ren yan, chen yang, dan yang
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: ((yuan wang) OR (yan wang)) ((yang hua) or (ying hua)) ren yang mind ((hong hong) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan wang)) ((yang hua) OR (ying hua)) ren yang mind ((hong hong) OR (hong yu)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) OR (yan wang)) ((yang hua) or (ying hua)) ren yang mind ((hong hong) or (hong yu)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) OR (yan wang)) ((yang hua) or (ying hua)) ren yang mind ((hong hong) or (hong yu)) ;*.