Perhaps you should try some spelling variations:
hyoung seo » hong seo
eng hyoung » wang hyoung, eng hong
dong bin » dong sin, dong di, dann bin
hua chen » yu chen, a chen, hua ren
jui chen » yi chen
chan eng » chan fong, chan kang, chan ming
bin ya » bin da, bin ja

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong bin ya ((hua chen) or (jui chen)) chan eng hyoung seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong bin ya ((hua chen) OR (jui chen)) chan eng hyoung seo ;.
• Adding a wildcard symbol may retrieve word variants: dong bin ya ((hua chen) or (jui chen)) chan eng hyoung seo ;*.