Perhaps you should try some spelling variations:
hua brain » human brain, a brain, hua ban
yan yang » yang yang, yao yang, dan yang
yang hua » wang hua, yang hui, ying hua
wong sau » wong sam, wong siu, wong shiu
yan jiu » yang jie, yang jin, pang jiu
wang » wing, wan, lang
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yang hua brain ((yan jiu) or (shang jin)) ((wong sau) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yang hua brain ((yan jiu) OR (shang jin)) ((wong sau) OR (kong sar)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan yang hua brain ((yan jiu) or (shang jin)) ((wong sau) or (kong sar)) ;*.