Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
wang man » wang yan, wang ban, wang dan
can wage » can we, non wage
yang lin » yang jin, wang lin, yang li
yang jun » yang jui, pang jun, yang jin
man han » man hat, man can, man kann
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: wang man han ((can wage) or (yuan kang)) ((yang lin) or (yang jun)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang man han ((can wage) OR (yuan kang)) ((yang lin) OR (yang jun)) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: wang man han ((can wage) or (yuan kang)) ((yang lin) or (yang jun)) hong yu ;*.