Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
rene tang » rene ten
kim eung » kim young, kim song
di rene » di rete, dr rene, i rene
li hong » le hong, li cong, li rong
li song » li cong, li rong, kim song

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yang di rene tang ((((li hong) or (li song))) or (kim eung)) yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yang di rene tang ((((li hong) OR (li song))) OR (kim eung)) yu ;.
• Adding a wildcard symbol may retrieve word variants: wang yong yang di rene tang ((((li hong) or (li song))) or (kim eung)) yu ;*.