Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
yuan ting » yuan ming, huang ting, yuan lin
tuan hua » tan hua, tuan vu
yuan hui » yuan fei, jaan hui, yang hui
ren yang » ren yan, chen yang, dan yang
yang ji » yang jui, yang jie, yang jin
won siu » wong siu, wong shiu, kong siu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan kang) or (yuan ting)) ((((tuan hua) OR (yuan hui))) or (wang hua)) ren yang ji won siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan kang) OR (yuan ting)) ((((tuan hua) OR (yuan hui))) OR (wang hua)) ren yang ji won siu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan kang) or (yuan ting)) ((((tuan hua) OR (yuan hui))) or (wang hua)) ren yang ji won siu ;*".