Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
zhong tai » hong tan, hong hai, zhong zhi
long kong » hong kong, king kong, long bond
tan yang » dan yang, tan ying, tan yong
yang wan » yang fan, yang dean, yang yang
wan yuan » yan yuan, wang yuhan, fang yuan
yan jin » yang jin, yan jiu, yang jing

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

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