Perhaps you should try some spelling variations:
wang liang » wang yang
dong skin » dong bin, dof skin
gene yang » gene bank
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin
jin long » jin song, pain long, jin ying
long shu » cong shu, tong shui, long du
sin » sign, sind, sein

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang liang) or (((dong skin) OR (dong sin)))) ya hua gene yang jin long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (((dong skin) OR (dong sin)))) ya hua gene yang jin long shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (((dong skin) OR (dong sin)))) ya hua gene yang jin long shu ;*".