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
yang tan » yang fan, yang dean, yang yang
hua ren » hua chen
ka hua » ya hua, ka chuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang hyoung ka hua ren ((yang tan) or (yang (dean OR jean))) ((zhong zhi) or (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang hyoung ka hua ren ((yang tan) OR (yang (dean OR jean))) ((zhong zhi) OR (zhang zhi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang hyoung ka hua ren ((yang tan) or (yang (dean OR jean))) ((zhong zhi) or (zhang zhi)) ;*".