Perhaps you should try some spelling variations:
zhang wei » zhen wei
yan fang » yan wang, yin fang, yang yang
wei wang » wei yang, wen wang, wei shang
wang sun » wang jun, wing sun, gang sung
a china » 2 china, era china, 15 china
3 china » 2 china, 3 china's
1 china » 2 china
4 china » 2 china

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 fang ((((((a china) OR (3 china))) OR (1 china))) OR (4 china)) zhang wei wang sun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan fang ((((((a china) OR (3 china))) or (1 china))) or (4 china)) zhang wei wang sun ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan fang ((((((a china) OR (3 china))) or (1 china))) or (4 china)) zhang wei wang sun ;*.