Perhaps you should try some spelling variations:
wang yang » wang liang, wang yanling
hua brain » human brain, a brain, hua ban
brain yan » brain gain, brain a
jiu long » jiu cong, au long, eu long
long shu » cong shu, tong shui, long du
yan jiu » yang jie, yang jin, pang jiu
dong » doing, done, hong

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: ((dong sin) OR (((((yang yang) OR (wang yan))) OR (wang yang)))) ya hua brain yan jiu long shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong sin) or (((((yang yang) OR (wang yan))) or (wang yang)))) ya hua brain yan jiu long shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (((((yang yang) OR (wang yan))) or (wang yang)))) ya hua brain yan jiu long shu ;*.