Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
dong yang » dong hoang, wang yang, yang yang
yang yala » yang yang, yang yao, yang all
hua gene » a gene, hua ren, hy5 gene
ying jin » yang jie
yang jin » yang jie, yang jun, shang jin
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 yang yala ((hua gene) OR (human gene)) ((((ying jin) or (jing ji))) or (yang jin)) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang yala ((hua gene) OR (human gene)) ((((ying jin) OR (jing ji))) OR (yang jin)) hong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang yala ((hua gene) OR (human gene)) ((((ying jin) or (jing ji))) or (yang jin)) hong shu ;".
• Adding a wildcard symbol may retrieve word variants: dong yang yala ((hua gene) OR (human gene)) ((((ying jin) or (jing ji))) or (yang jin)) hong shu ;*.