Perhaps you should try some spelling variations:
yuhan wang » yuan wang, yan wang, yuhuan huang
chin zhang » china zhang, chin chang, cheng zhang
zhang ming » zhang xin
ming jeong » min jeong, ming kong
yuan kang » yuan wang, yuan chang, chan kang
jeong nam » chong nam, jeong han
hua chin » hua chen, hsu chin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yuhan wang) or (yuan kang)) hua chin zhang ming jeong nam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yuhan wang) OR (yuan kang)) hua chin zhang ming jeong nam ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yuhan wang) or (yuan kang)) hua chin zhang ming jeong nam ;*.