Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang tuan » yang guang, yang dean, yang fan
hua gene » human gene, hua ren, hy5 gene
ying jin » yang jin, jing ji, yang jie
jin long » jin song, pain long, jin ying
long shu » cong shu, tong shui, long du
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang tuan ((hua gene) OR (a gene)) ying jin long shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang tuan ((hua gene) OR (a gene)) ying jin long shu ;*".