Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
dong sink » dong sin, dong bin, dong ping
hua brain » human brain, a brain, hua ban
chan ming » kian ming, chan eng, chan fong
tang min » chang min, sang minh, yang mind
hong hai » shang hai, zhong tai, dang hai
dong di » dong sin

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 (((dong di) or (dong sink)))) ya hua brain ((chan ming) or (tang min)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (((dong di) OR (dong sink)))) ya hua brain ((chan ming) OR (tang min)) hong hai ;.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (((dong di) or (dong sink)))) ya hua brain ((chan ming) or (tang min)) hong hai ;*.