Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
hyoung yan » kyoung yang, hyoung gun, kyoung yun
tan chen » tan cheng, jane chen, jean chen
yun dato » tun dato, hsun dato, y.b dato
yan kun » yan guan, yan yuan
ta chen » a chen, hua chen
haji » hadi

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 yan kun ((tan chen) OR (ta chen)) yun dato haji ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang hyoung yan kun ((tan chen) OR (ta chen)) yun dato haji ;*".