Perhaps you should try some spelling variations:
doing sin » dong sin, doing von
doing un » doing und, doing our, doing von
a brain » _ brain
brain a » brain _, train a, brains _
cong du » cong shu, cong sun
long du » long d, long do, long run
me a » m a, me _, e a
a li » a lin, a lit, a la

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: ((((doing sin) OR (doing un))) OR (wang yanling)) me a brain a li ((cong du) OR (long du)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((doing sin) or (doing un))) or (wang yanling)) me a brain a li ((cong du) OR (long du)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((((doing sin) or (doing un))) or (wang yanling)) me a brain a li ((cong du) OR (long du)) ;*.