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
wang jing » wang ning, wang liang, wang yang
yang jun » yang jui, pang jun, yang jin
yang jie » yang jin, yang di, yang jui
hong shu » cong shu, tong shui, wong shiu

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 ((((wang jing) or (yang jun))) or (yang jie)) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong nana yala human gene ((((wang jing) OR (yang jun))) OR (yang jie)) hong shu ;.
• Adding a wildcard symbol may retrieve word variants: dong nana yala human gene ((((wang jing) or (yang jun))) or (yang jie)) hong shu ;*.