Perhaps you should try some spelling variations:
wan kyoung » wang hyoung, han kyung, hwang byoung
kang young » wang hyoung
hua rents » hua ren
yang hua » wang hua, yang hui, ying hua
yan than » van thanh, yan zhang, yan guan
yan clan » das clan, yan guan, yan yuan
hong hai » shang hai, zhong tai, dang hai

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: ((wan kyoung) OR (kang young)) yang hua rents ((yan than) OR (yan clan)) hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan kyoung) or (kang young)) yang hua rents ((yan than) OR (yan clan)) hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wan kyoung) or (kang young)) yang hua rents ((yan than) OR (yan clan)) hong hai ;*.