Perhaps you should try some spelling variations:
dong sink » dong sin, dong ping
brain yan » brain gain, brain a
yong saur » kong sar, wong sau, yong suk
dong bin » dong sin, dann bin
ya human » das human, 2 human, 3 human
jiu yong » jim yong, jiu cong, liu yong
dong di » dong sin
yan jiu » yang jie, yang jin, pang jiu

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 di))) or (dong sink)) ((ya human) OR (a human)) brain yan jiu yong saur ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong bin) OR (dong di))) OR (dong sink)) ((ya human) OR (a human)) brain yan jiu yong saur ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong bin) or (dong di))) or (dong sink)) ((ya human) OR (a human)) brain yan jiu yong saur ;".
• Adding a wildcard symbol may retrieve word variants: ((((dong bin) or (dong di))) or (dong sink)) ((ya human) OR (a human)) brain yan jiu yong saur ;*.