Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
zhang xin » zhang jian, zhang ming, zhang fan
ii zhang » li zhang, ii chang, xi zhang
wong sam » wong sau, wong lai, von sam
di ii » dm ii
sar » sara, star, saur

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 yong yang di ii zhang xin ((wong sam) OR (kong sar)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong yang di ii zhang xin ((wong sam) or (kong sar)) ;*.