Perhaps you should try some spelling variations:
wang dong » wang yong, wang hong, wang yang
hua gene » human gene, a gene, hua ren
pang jun » yang jui
dong di » dong sin
yang yi » yang di, yang jui
yang xi » yang di, yang jui
di hua » li hua
hong g » hong ng, hong w, hong 7

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang dong di hua gene ((((yang yi) or (yang xi))) or (pang jun)) hong g ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dong di hua gene ((((yang yi) OR (yang xi))) OR (pang jun)) hong g ;.
• Adding a wildcard symbol may retrieve word variants: wang dong di hua gene ((((yang yi) or (yang xi))) or (pang jun)) hong g ;*.