Perhaps you should try some spelling variations:
wang ying » wang yang, wang yong, wang jing
gene yang » gene bank
tone shui » tong shui, tong hui
ying hua » ming hua, wang hua, ying zhu
hua gene » human gene, a gene, hua ren
yang die » yang di, yang jie, klang die
die tone » die token, die toten, die tage

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

• Performing a fuzzy search may retrieve terms with similar spellings: (dong or done) wang ying hua gene yang die tone shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (dong OR done) wang ying hua gene yang die tone shui ;.
• Adding a wildcard symbol may retrieve word variants: (dong or done) wang ying hua gene yang die tone shui ;*.