Perhaps you should try some spelling variations:
yuhan yang » yuhuan huang
qian wang » yiqian wang, qian rong, qian yan
yang kang » yang yang, yang guang, yang liang
yan wang » yuan wang, yang yang, yan liang
kang kim » kanaga kim, tan kim, yong kim
kim eung » kim young, kim song
eung zhu » eung ju, ying zhu, jing zhu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan wang) OR (qian wang)) yuhan yang kang kim eung zhu ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yan wang) or (qian wang)) yuhan yang kang kim eung zhu ;*.