Perhaps you should try some spelling variations:
wang yidan » wang yan
wang qian » wang qiao, wang qin, wang liang
hua gene » human gene, a gene, hua ren
gene han » gene bank, gone hand
hong shu » cong shu, tong shui, wong shiu
han min » han men, kan min, chan ming
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: yuan ((wang qian) OR (wang yidan)) hua gene han min ((hong shu) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan ((wang qian) OR (wang yidan)) hua gene han min ((hong shu) OR (hong yu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan ((wang qian) OR (wang yidan)) hua gene han min ((hong shu) or (hong yu)) ;*".