Perhaps you should try some spelling variations:
dong yan » dong yang, dong nan, wang yan
yan wang » yuan wang, yang yang, qian wang
hua gene » human gene, a gene, hua ren
yang jie » yang di, yang jui, yang yi
yang jin » yang jun, ying jin, shang jin
yang li » yang lin, yang di, yang yi
yang xi » yang di, yang yi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong yan wang hua gene ((((yang li) OR (yang xi))) or (((yang jie) or (yang jin)))) hong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yan wang hua gene ((((yang li) OR (yang xi))) OR (((yang jie) OR (yang jin)))) hong seo ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yan wang hua gene ((((yang li) OR (yang xi))) or (((yang jie) or (yang jin)))) hong seo ;".
• Adding a wildcard symbol may retrieve word variants: dong yan wang hua gene ((((yang li) OR (yang xi))) or (((yang jie) or (yang jin)))) hong seo ;*.