Perhaps you should try some spelling variations:
hua brain » human brain, a brain, hua ban
lang yan » wang yan, wang yang, zhang yan
yan jong » yan cong, nam jong, yan wang
jong hua » dong hua, wang hua, jong ho
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, von sam
brain a » brain _, train a, brains _
a jiu » a iu

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan jong hua brain a jiu ((wong sau) or (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan jong hua brain a jiu ((wong sau) OR (wong sam)) ;*.