Perhaps you should try some spelling variations:
dong ping » dong sin, dong jung, dong yang
yong saur » kong sar, wong sau, yong suk
dong bin » dong sin, dann bin
ya human » a human, das human, 2 human
yang jin » yang jie, yang jun, ying jin
dong di » dong sin
yan jiu » yang jie, 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 ping)) ya human brain ((yan jiu) OR (yang jin)) yong saur ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong bin) OR (dong di))) OR (dong ping)) ya human brain ((yan jiu) OR (yang jin)) yong saur ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong bin) or (dong di))) or (dong ping)) ya human brain ((yan jiu) OR (yang jin)) yong saur ;".
• Adding a wildcard symbol may retrieve word variants: ((((dong bin) or (dong di))) or (dong ping)) ya human brain ((yan jiu) OR (yang jin)) yong saur ;*.