Perhaps you should try some spelling variations:
wang kyoung » wang hyoung, hwang byoung, wang yong
zhong zhi » hong ghi, zhong tai
zhang zhi » wang zhi, zhang wei, zhang dai
hua rene » juan rene
yang jin » yang jie, yang jun, ying jin
hua ren » hua chen
yan jiu » yang jie, pang jiu

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

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