Perhaps you should try some spelling variations:
hwang byoung » wang hyoung, kang young
lang hyoung » wang hyoung, kang young
tan chia » tuan china, than china, can china
kang hay » eang hay, kang han, dang hai
chia du » china due
yang yi » yang di, yang xi, yang jui
yi kang » xi kang, yi gang, yi yang

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang hyoung) OR (hwang byoung)) tan chia du yang yi kang hay ;~".
• Adding a wildcard symbol may retrieve word variants: ((lang hyoung) OR (hwang byoung)) tan chia du yang yi kang hay ;*.