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

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