Perhaps you should try some spelling variations:
wang liang » wang yang
wang wang » wang yang, wang yan, wang yong
gene yang » gene bank
song same » non same, song pae, wong sam
yong hua » dong hua, ying hua, wang hua
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin
jin song » jie song, john song, kim song

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang wang) OR (wang liang)) yong hua gene yang jin song same ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) OR (wang liang)) yong hua gene yang jin song same ;".
• Adding a wildcard symbol may retrieve word variants: ((wang wang) OR (wang liang)) yong hua gene yang jin song same ;*.