Perhaps you should try some spelling variations:
dong sind » dong ping
brain yan » brain gain, brain a
dong bin » dong di, dann bin
jiu cong » li cong
a brain » _ brain
yan jiu » yang jie, yang jin, pang jiu
ya a » a a, y a, ye a
sind » signd, skind, seind
sin » sign, skin, sein

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong bin) or (((dong sind) OR (dong sin)))) ya a brain yan jiu cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong bin) OR (((dong sind) OR (dong sin)))) ya a brain yan jiu cong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong bin) or (((dong sind) OR (dong sin)))) ya a brain yan jiu cong shu ;".
• Adding a wildcard symbol may retrieve word variants: ((dong bin) or (((dong sind) OR (dong sin)))) ya a brain yan jiu cong shu ;*.