Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
hua gene » human gene, a gene, hua ren
dang thi » dang hai
yang jui » yang di, yang xi
hong ghi » zhong zhi, hong g, hong hai
yang yi » yang di, yang xi
yi hua » li hua, ya hua, yi hui

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 yi hua gene ((dang thi) or (((yang jui) or (yang judy)))) hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yi hua gene ((dang thi) OR (((yang jui) OR (yang judy)))) hong ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang yang yi hua gene ((dang thi) or (((yang jui) or (yang judy)))) hong ghi ;*.