Perhaps you should try some spelling variations:
wang xueman » wang xuan
xueman gene » human gene
dong sind » dong sin, dong bin, dong ping
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
ya wang » yan wang, yu wang, yuan wang
yang yi » yang xi, yang jui
nan ya » nan yan, nana yaa

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan ya wang xueman gene ((((((yang jin) or (yang jun))) or (yang yi))) or (yang di)) dong sind ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ya wang xueman gene ((((((yang jin) OR (yang jun))) OR (yang yi))) OR (yang di)) dong sind ;*.