Perhaps you should try some spelling variations:
hua gene » human gene, a gene, hua ren
tang min » chang min, sang minh, yang mind
yang jie » yang di, yang jui, yang jun
yang jin » yang jun, ying jin, shang jin
hong shu » cong shu, tong shui, wong shiu
yang yi » yang di, yang jui
yang xi » yang di, yang jui

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 yi) OR (yang xi)) hua gene ((tang min) or (((yang jie) or (yang jin)))) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang ((yang yi) OR (yang xi)) hua gene ((tang min) OR (((yang jie) OR (yang jin)))) hong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang ((yang yi) OR (yang xi)) hua gene ((tang min) or (((yang jie) or (yang jin)))) hong shu ;*".