Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
hua brain » human brain, hua ban, our brain
min jeong » kin keong, min hong, mun leong
jeong ghi » hong ghi, jeong mi
dong di » dong sin
a brain » _ brain
han min » han men, kan min, chan ming

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yang yang) or (wang yang))) or (dong di)) ya ((hua brain) or (a brain)) han min jeong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang yang) OR (wang yang))) OR (dong di)) ya ((hua brain) OR (a brain)) han min jeong ghi ;.
• Adding a wildcard symbol may retrieve word variants: ((((yang yang) or (wang yang))) or (dong di)) ya ((hua brain) or (a brain)) han min jeong ghi ;*.