Perhaps you should try some spelling variations:
gene yang » gene bank
dong sign » dong sin, among sign, dong bin
tong shui » tong hui, cong shu, gong hui
yang lin » yang jin, wang lin, yang li
long shu » cong shu, long du
dong di » dong sin
a gene » a genre, a gender, a gentle
ya a » a a, y a, ye a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong di) or (dong sign)) ya a gene yang lin ((long shu) or (tong shui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong di) OR (dong sign)) ya a gene yang lin ((long shu) OR (tong shui)) ;.
• Adding a wildcard symbol may retrieve word variants: ((dong di) or (dong sign)) ya a gene yang lin ((long shu) or (tong shui)) ;*.