Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
yan liang » yang liang, wang liang, you liang
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, shang jin
ying jin » jing ji, yang jie
wang lin » wang li, wang qin, yang lin
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 liang)) dan hua rene ((((yang jin) or (ying jin))) or (wang lin)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan kang) OR (yan liang)) dan hua rene ((((yang jin) OR (ying jin))) OR (wang lin)) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((yuan kang) or (yan liang)) dan hua rene ((((yang jin) or (ying jin))) or (wang lin)) hong yu ;*.