Perhaps you should try some spelling variations:
kyoung yun » young yun, kyoung yang, hyoung gun
soon siong » boon siong, soon seng, soon soon
siong tan » hong tan, liang tan, wing tan
yan yuan » yan guan, fang yuan, nan yan
gan guan » yan guan, quan guan, fan guon
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: soon siong tan hua ren ((yan yuan) or (gan guan)) kyoung yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: soon siong tan hua ren ((yan yuan) OR (gan guan)) kyoung yun ;*.