Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
hyoung tuan » hyoung gun
tuan hua » tan hua, tuan vu, yuan hui
yin fang » yin hang, yin yang, chin fang
jin ying » li ying
ying shu » ying zhu, cong shu, ying hua
yi yang » yin yang, yi gang, yu yang

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 tuan hua ((yin fang) or (yi yang)) jin ying shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang hyoung tuan hua ((yin fang) OR (yi yang)) jin ying shu ;*.