Perhaps you should try some spelling variations:
yala human » data human, malawi human
human gene » human genome, human gender, human bone
dong nana » dong nan, dong yang
nana yala » nana yaa
yang jun » yang jui, pang jun, yang jin
yang xi » yang yi, yang jui
hong 7 » hong w, hong a, hong g

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong nana yala human gene ((yang jun) OR (((((yang judy) OR (yang di))) OR (yang xi)))) hong 7 ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong nana yala human gene ((yang jun) OR (((((yang judy) OR (yang di))) OR (yang xi)))) hong 7 ;".
• Adding a wildcard symbol may retrieve word variants: dong nana yala human gene ((yang jun) OR (((((yang judy) OR (yang di))) OR (yang xi)))) hong 7 ;*.