Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
yang yang » wang yang, wang yan
hua rene » hua ren, juan rene
yang lin » wang lin, yang li, yang liang
yang jin » yang jie, yang jun, ying jin
tan hua » tuan hua, wang hua, tan chia
yan tin » yuan ting

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