Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
zhong zhi » zhang zhi, hong ghi, zhong tai
hua gene » a gene, hua ren, hy5 gene
bank do » bank dco, bank adb, bank bos
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) OR (wang yang)) fan ((hua gene) OR (human gene)) bank do ((zhong zhi) OR (hong yu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) OR (wang yang)) fan ((hua gene) OR (human gene)) bank do ((zhong zhi) OR (hong yu)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) OR (wang yang)) fan ((hua gene) OR (human gene)) bank do ((zhong zhi) OR (hong yu)) ;*.