Perhaps you should try some spelling variations:
gene yang » gene bank
dong sign » dong sin, among sign, dong bin
nana yaa » nan yan, nanay a
song shu » cong shu, song shin, tong shui
yang li » yang lin, yang di, yang xi
li song » li cong, li rong, kim song
nan ya » nan yan
yet a » et a, yet _, set a
get a » get _

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((nana yaa) OR (nan ya))) OR (dong sign)) ((yet a) OR (get a)) gene yang li song shu ;~.
• Adding a wildcard symbol may retrieve word variants: ((((nana yaa) or (nan ya))) or (dong sign)) ((yet a) or (get a)) gene yang li song shu ;*.