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

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan kyoung) or (hwang byoung)) yang hua rents ((yan than) OR (yan zhang)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan kyoung) OR (hwang byoung)) yang hua rents ((yan than) OR (yan zhang)) hong hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan kyoung) or (hwang byoung)) yang hua rents ((yan than) OR (yan zhang)) hong hai ;*".