Perhaps you should try some spelling variations:
huang chang » huang cheng, hoong chang, huang yang
yihan guan » yan guan
yang guang » yang yang, yan guan, yang liang
kyoung yun » young yun, kyoung yang, hyoung gun
chang tan » chang ha, chang mae, hong tan
tan hua » tuan hua, wang hua, tan chia
hua ren » hua chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: huang chang tan hua ren ((yihan guan) or (yang guang)) kyoung yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: huang chang tan hua ren ((yihan guan) OR (yang guang)) kyoung yun ;*.