Perhaps you should try some spelling variations:
wang liang » wang yang
wang wang » wang yang, wang yan, wang yong
gene yang » gene bank
yong hua » dong hua, ying hua, wang hua
hua gene » human gene, a gene, hua ren
jin song » jie song, john song, kim song
jin won » ji won

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 won) OR (jin song)) sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang liang)) yong hua gene yang ((jin won) OR (jin song)) sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) or (wang liang)) yong hua gene yang ((jin won) OR (jin song)) sau ;*".