Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
tuan juan » huang juan, san juan, tuan hua
juan rene » juan meng, juan rana
yan wang » yuan wang, yang yang, qian wang
yang lin » yang jin, wang lin, yang li
ying jin » yang jin, jing ji, yang jie
yan tin » yuan ting, yang jin

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)) tuan juan rene ((yan tin) or (((yang lin) or (ying jin)))) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan kang) OR (yan wang)) tuan juan rene ((yan tin) OR (((yang lin) OR (ying jin)))) cong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((yuan kang) or (yan wang)) tuan juan rene ((yan tin) or (((yang lin) or (ying jin)))) cong shu ;*.