Perhaps you should try some spelling variations:
yan gong » yan cong, xian gong, gang gong
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
pang jun » yang jui
wan yan » wang yan, nan yan, wai yan
di gene » di genere, di atene, dmd gene
i gene » _ gene, a gene, e gene

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan gong ((di gene) or (i gene)) ((((yang jin) OR (yang jie))) or (pang jun)) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan gong ((di gene) OR (i gene)) ((((yang jin) OR (yang jie))) OR (pang jun)) cong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan gong ((di gene) or (i gene)) ((((yang jin) OR (yang jie))) or (pang jun)) cong shu ;".
• Adding a wildcard symbol may retrieve word variants: wan yan gong ((di gene) or (i gene)) ((((yang jin) OR (yang jie))) or (pang jun)) cong shu ;*.