Perhaps you should try some spelling variations:
yang jong » yang jing, yang yang, yan cong
hong jong » hong kong
hua brain » human brain, a brain, hua ban
jiu wong » jiu cong, ji won, kie wong
wong sau » wong sam, wong siu, wong shiu
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: wang ((yang jong) OR (hong jong)) hua brain a jiu wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang jong) OR (hong jong)) hua brain a jiu wong sau ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yang jong) OR (hong jong)) hua brain a jiu wong sau ;*.