Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
dan yang » daun yang, tan yang, adam yang
ying jin » yang jin, jing ji, yang jie
jin ying » li ying
ying sar » using sar, kong sar

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((dan yang) or (((yang yang) OR (wang yang)))) human gene ying jin ying sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((dan yang) OR (((yang yang) OR (wang yang)))) human gene ying jin ying sar ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((dan yang) or (((yang yang) OR (wang yang)))) human gene ying jin ying sar ;".
• Adding a wildcard symbol may retrieve word variants: wang ((dan yang) or (((yang yang) OR (wang yang)))) human gene ying jin ying sar ;*.