Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan chang, qian wang
yuan kang » yuan chang, chan kang, yuan kai
han chang » huang chang, than change, can change
zhong shu » zhang shuo, zhong zhi
kai jing » cai jing, cao jing, kai fang
hui kai » hui kian, phua kai
jing ji » ying jin

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((((yuan wang) or (yuan kang))) or (han chang)) hui kai jing ji ((zhong shu) OR (cong shu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((((yuan wang) OR (yuan kang))) OR (han chang)) hui kai jing ji ((zhong shu) OR (cong shu)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((((yuan wang) or (yuan kang))) or (han chang)) hui kai jing ji ((zhong shu) OR (cong shu)) ;".
• Adding a wildcard symbol may retrieve word variants: dong ((((yuan wang) or (yuan kang))) or (han chang)) hui kai jing ji ((zhong shu) OR (cong shu)) ;*.