Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
zhong zhi » zhang zhi, hong ghi
zhong tai » hong tan, hong hai
hua rene » hua ren, juan rene
yan wang » yang yang, qian wang, yan liang
yang yi » yang di, yang xi, yang jui
yang y » yang _, yang 8, yang 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((yang y) OR (yang yi)) hua rene ((yuan wang) or (yan wang)) ((zhong zhi) or (zhong tai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang y) OR (yang yi)) hua rene ((yuan wang) OR (yan wang)) ((zhong zhi) OR (zhong tai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((yang y) OR (yang yi)) hua rene ((yuan wang) or (yan wang)) ((zhong zhi) or (zhong tai)) ;".
• Adding a wildcard symbol may retrieve word variants: dong ((yang y) OR (yang yi)) hua rene ((yuan wang) or (yan wang)) ((zhong zhi) or (zhong tai)) ;*.