Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
yang yang » wang yang, wang yan
kong your » kong young, knowing your
dan yang » daun yang, tan yang, wang yang
hua gene » a gene, hua ren, hy5 gene
ying tan » wing tan, liang tan, ying bank
ying jin » yang jin, yang jie

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

• Performing a fuzzy search may retrieve terms with similar spellings: dan yang yang ((hua gene) or (human gene)) ((ying tan) or (((ying jin) OR (jing ji)))) kong your ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dan yang yang ((hua gene) OR (human gene)) ((ying tan) OR (((ying jin) OR (jing ji)))) kong your ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dan yang yang ((hua gene) or (human gene)) ((ying tan) or (((ying jin) OR (jing ji)))) kong your ;*".