Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
juan ramon » san ramon
ramon ying » ran ying
yan guan » gan guan, yan yuan, yang guang
ying kim » yong kim, hyung kim, ying jin
dong sam » wong sam, kong sar, dong cao
wang » wing, lang
sin » sign, sind, skin

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or wan) ((yan guan) or (yang liang)) juan ramon ying kim ((dong sam) OR (dong sin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) ((yan guan) OR (yang liang)) juan ramon ying kim ((dong sam) OR (dong sin)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) ((yan guan) or (yang liang)) juan ramon ying kim ((dong sam) OR (dong sin)) ;*".