Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
yan wang » yuan wang, yang yang, qian wang
hua rene » hua ren, juan rene
yang jie » yang jin, yang di, yang jui
yang lin » yang jin, wang lin, yang li
dan hua » tan hua, wang hua, dong hua
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 kang) OR (yan wang)) dan hua rene ((yang jie) OR (((yang lin) OR (wang limin)))) hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan kang) OR (yan wang)) dan hua rene ((yang jie) OR (((yang lin) OR (wang limin)))) hong yu ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan kang) OR (yan wang)) dan hua rene ((yang jie) OR (((yang lin) OR (wang limin)))) hong yu ;*.