Perhaps you should try some spelling variations:
things were » things here, things we, things work
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
dong yang » dong hoang, yang yang, dan yang
dong skin » dong sin, dong bin, dof skin
3 smart » a smart, 4 smart, 3.2 smart
yan 3 » man 3, yan _, aan 3

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 wang) OR (wang yang)) yan 3 smart things were ((dong yang) OR (dong skin)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) OR (wang yang)) yan 3 smart things were ((dong yang) or (dong skin)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang wang) OR (wang yang)) yan 3 smart things were ((dong yang) or (dong skin)) ;*.