Perhaps you should try some spelling variations:
yuan human » human human, than human, run human
human gene » human genome, human gender, human bone
yan yuan » yan guan, fang yuan, yan clan
yang jui » yang judy, yang di, yang yi
yang jun » yang jin, yang judy, yang fan
wong siu » wong shiu, kong siu, wong sau
nan yan » nan ya, wang yan, qian yan
yang xi » yang di, yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan yan yuan human gene ((((yang jui) OR (yang xi))) or (((yang jun) or (pang jun)))) wong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan yan yuan human gene ((((yang jui) OR (yang xi))) OR (((yang jun) OR (pang jun)))) wong siu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nan yan yuan human gene ((((yang jui) OR (yang xi))) or (((yang jun) or (pang jun)))) wong siu ;*".