Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
congo shu » cong shu
yang fan » zhang fan, yang dean, yang yang
hua gene » human gene, a gene, hy5 gene
ying jin » yang jin, jing ji
yang jie » yang jin, yang di, yang jui
pang jun » yang jui
hua ren » hua chen

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 fan ((hua gene) OR (hua ren)) ((((ying jin) or (yang jie))) or (pang jun)) congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang fan ((hua gene) OR (hua ren)) ((((ying jin) OR (yang jie))) OR (pang jun)) congo shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang fan ((hua gene) OR (hua ren)) ((((ying jin) or (yang jie))) or (pang jun)) congo shu ;".
• Adding a wildcard symbol may retrieve word variants: wang yang fan ((hua gene) OR (hua ren)) ((((ying jin) or (yang jie))) or (pang jun)) congo shu ;*.