Perhaps you should try some spelling variations:
last thingsgs » last things
wang yong » wang yang, wang yan, wang shiyong
zhang wei » zhen wei
zeng doug » jeng dong, zeng douglas
doug sin » dong sin
thingsgs » thingssgs, thinksgs, thinsgs
thing » things, think, thin

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) OR (wang hyoung)) zhang wei ((last thingsgs) OR (last thing)) zeng doug sin ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yong) or (wang hyoung)) zhang wei ((last thingsgs) or (last thing)) zeng doug sin ;*.