Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
qian wang » yiqian wang, qian rong, qian yan
hua rana » hear rana, juan rana, hua ban
yang jie » yang jin, yang di, yang jui
yang lin » yang jin, wang lin, yang li
tan hua » tuan hua, wang hua, tan chia
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 (qian wang)) tan hua rana ((((yan tin) or (yang jie))) or (yang lin)) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan kang) OR (qian wang)) tan hua rana ((((yan tin) OR (yang jie))) OR (yang lin)) cong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((yuan kang) or (qian wang)) tan hua rana ((((yan tin) or (yang jie))) or (yang lin)) cong shu ;*.