Perhaps you should try some spelling variations:
hua brain » human brain, a brain, hua ban
lang yao » yang yao, gang yao, wang yan
yao yang » yang yang
yang hua » wang hua, yang hui, ying hua
yang jin » yang jun, ying jin, wang jing
yang jie » yang di, yang jui, yang xi
wong sau » wong sam, wong siu, wong shiu
yan jiu » pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yao yang hua brain ((((yan jiu) or (((yang jin) OR (yang jie))))) or (shang jin)) wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yao yang hua brain ((((yan jiu) OR (((yang jin) OR (yang jie))))) OR (shang jin)) wong sau ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yao yang hua brain ((((yan jiu) or (((yang jin) OR (yang jie))))) or (shang jin)) wong sau ;".
• Adding a wildcard symbol may retrieve word variants: lang yao yang hua brain ((((yan jiu) or (((yang jin) OR (yang jie))))) or (shang jin)) wong sau ;*.