Perhaps you should try some spelling variations:
protein chan » protein crp, protein ctp, protein meal
wang yang » wang yan, wang liang, wang yanling
dong sign » dong sin, among sign, dong bin
chan ming » kian ming, chan eng, chan fong
ming hong » min hong, ming hung, ming kong
hong ghi » zhong zhi, hong g, hong hai
dong di » dong sin
ya a » a a, ye a, yu a
y a » y la

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) or (((dong di) or (dong sign)))) ((ya a) OR (y a)) protein chan ming hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (((dong di) OR (dong sign)))) ((ya a) OR (y a)) protein chan ming hong ghi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (((dong di) or (dong sign)))) ((ya a) OR (y a)) protein chan ming hong ghi ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (((dong di) or (dong sign)))) ((ya a) OR (y a)) protein chan ming hong ghi ;*.