Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
hyoung ka » hyoung il, young a
zhong zhi » hong ghi, zhong tai
zhang zhi » wang zhi, zhang wei, zhang dai
hua rene » hua ren, juan rene
yang tan » yang fan, yang yang, liang tan
ka hua » ya hua, ka chuan
dean » dewan, jean, den

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

• If you are trying to use Boolean operators, they must be ALL CAPS: lang hyoung ka hua rene ((yang tan) OR (yang dean)) ((zhong zhi) OR (zhang zhi)) ;~.
• Adding a wildcard symbol may retrieve word variants: lang hyoung ka hua rene ((yang tan) or (yang dean)) ((zhong zhi) or (zhang zhi)) ;*.