Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan yan » qian yan
wang yang » wang yan, wang liang, wang yanling
zhong tai » hong tan, hong hai, zhong zhi
yan wang » yuan wang, yang yang, qian wang
yang jun » yang jui, pang jun, yang jin
hong ghi » zhong zhi, hong g, hong hai
yan yan » yan yuan, nan yan, yang yang

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