Perhaps you should try some spelling variations:
hoong chang » hoong ang, huang chang, joon chang
yang guang » yang yang, yang liang
kyoung yun » young yun, kyoung yang, hyoung gun
chang yan » zhang yan, chang yun, wang yan
yan hyun » yan kun, yan yuan, yang yun
yan guan » gan guan, yan yuan, yihan guan
yan hua » tan hua, ya hua, wang hua
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: hoong chang yan hua ren ((yan hyun) or (((yan guan) OR (yang guang)))) kyoung yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoong chang yan hua ren ((yan hyun) OR (((yan guan) OR (yang guang)))) kyoung yun ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoong chang yan hua ren ((yan hyun) or (((yan guan) OR (yang guang)))) kyoung yun ;*".