Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
hua brain » human brain, hua ban, our brain
men hung » mein hund, ming hung, lee hung
a brain » _ brain
han men » can men, han en, han min
hung yu » hong yu, zheng yu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong sin) or (((dong yang) OR (yang yang)))) ya ((hua brain) or (a brain)) han men hung yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sin) OR (((dong yang) OR (yang yang)))) ya ((hua brain) OR (a brain)) han men hung yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong sin) or (((dong yang) OR (yang yang)))) ya ((hua brain) or (a brain)) han men hung yu ;".
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (((dong yang) OR (yang yang)))) ya ((hua brain) or (a brain)) han men hung yu ;*.