Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
kang qian » wang qiao, kang han, wang qin
sang minh » kang minah, anh minh, song min
qian hua » qian hu, qian jun, jin hua
ren sang » lee sang, le sang, ren weng
hong ghi » zhong zhi, hong g, hong hai
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: yuan kang qian hua ren sang minh ((hong ghi) or (hong seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan kang qian hua ren sang minh ((hong ghi) OR (hong seo)) ;.
• Adding a wildcard symbol may retrieve word variants: yuan kang qian hua ren sang minh ((hong ghi) or (hong seo)) ;*.