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 jin » ying jin, shang jin, wang jing
yang jun » yang jui, pang jun, yang judy
yang jie » yang di, yang jui, yang xi
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 ((((yang jin) 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 ((((yang jin) OR (yang jun))) OR (yang jie)) hong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong nana yala human gene ((((yang jin) OR (yang jun))) or (yang jie)) hong shu ;".
• Adding a wildcard symbol may retrieve word variants: dong nana yala human gene ((((yang jin) OR (yang jun))) or (yang jie)) hong shu ;*.