Perhaps you should try some spelling variations:
yanling yang » yang yang, ying yang
human gene » human genome, human gender, human bone
huang bin » huang lin, huang jing, huang ting
zhong zhi » zhang zhi, hong ghi, zhong tai
hua gene » a gene, hua ren, hy5 gene
wang » wing, wan, lang
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yanling yang ((hua gene) OR (human gene)) huang bin ((zhong zhi) or (dang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling yang ((hua gene) OR (human gene)) huang bin ((zhong zhi) OR (dang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling yang ((hua gene) OR (human gene)) huang bin ((zhong zhi) or (dang hai)) ;*".