Perhaps you should try some spelling variations:
east thing » last things, east china, best thing
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
jeng dong » eng hong, zeng doug
yang wei » wang wei, fang wei, zhang wei
last » past, list
sin » sign, sind, skin

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 wei ((smart things) OR (((east thing) OR (last thing)))) jeng dong sin ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong yang wei ((smart things) or (((east thing) or (last thing)))) jeng dong sin ;*.