Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
yan wang » yang yang, qian wang, yan liang
yang hua » wang hua, yang hui, ying hua
hua rene » hua ren, juan rene
rene yan » ren yan, rene ten, see yan
tin hong » tan hong, kia hong, thi hong
yan tin » yuan ting, yang jin, yang lin
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 (yuan wang)) yang hua rene yan tin hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) OR (yuan wang)) yang hua rene yan tin hong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((yan wang) OR (yuan wang)) yang hua rene yan tin hong yu ;*.