Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
tan tuan » tan tan, anh tuan, man tun
can turn » can return, a turn, ein turn
pang jun » yang jui
yang jie » yang jin, yang di, yang jui
wong sau » wong sam, wong siu, wong shiu
san ji » ban ji, pan ji

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ((tan tuan) OR (can turn)) human gene ((((san ji) or (pang jun))) or (yang jie)) wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((tan tuan) OR (can turn)) human gene ((((san ji) OR (pang jun))) OR (yang jie)) wong sau ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((tan tuan) OR (can turn)) human gene ((((san ji) or (pang jun))) or (yang jie)) wong sau ;".
• Adding a wildcard symbol may retrieve word variants: wing ((tan tuan) OR (can turn)) human gene ((((san ji) or (pang jun))) or (yang jie)) wong sau ;*.