Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan yang » dan yang, yin yang
yang yuan » fang yuan, yan yuan, yang yun
yuan wang » yan wang, yuan kang, yuan chang
wang yang » wang yan, wang liang, wang yanling
zhong tai » hong tan, hong hai, zhong zhi
yang jun » yang jui, pang jun, yang jin
hong ghi » zhong zhi, hong g, hong hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yidan yang yuan wang yang jun ((zhong tai) or (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan yang yuan wang yang jun ((zhong tai) OR (hong ghi)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yidan yang yuan wang yang jun ((zhong tai) or (hong ghi)) ;*.