Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
dong sind » dong sin, dong bin, dong ping
tong shui » cong shu, gong hui
dong nan » dong yang, dong sin, dong bin
ya human » a human, das human, 2 human
gene yan » gene bank, ren yan, see yan
tong hui » wang hui
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 nan) or (dong sind)) ya human gene yan jiu ((tong shui) or (tong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong nan) OR (dong sind)) ya human gene yan jiu ((tong shui) OR (tong hui)) ;.
• Adding a wildcard symbol may retrieve word variants: ((dong nan) or (dong sind)) ya human gene yan jiu ((tong shui) or (tong hui)) ;*.