Perhaps you should try some spelling variations:
yan yang » yang yang, yao yang, dan yang
yang hua » wang hua, yang hui, ying hua
hua gene » human gene, a gene, hua ren
ying tan » wing tan, liang tan, ying bank
ying jin » yang jin, jing ji, yang jie
wang » wing, wan, lang
sar » sara, star, saur

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yang hua gene ((ying tan) OR (ying jin)) kong sar ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan yang hua gene ((ying tan) OR (ying jin)) kong sar ;*.