Perhaps you should try some spelling variations:
grains ying » grain drying
jeong ghi » hong ghi, jeong mi
dong bin » dong di, dann bin
ying jin » yang jin, jing ji, yang jie
hong hai » shang hai, zhong tai, dang hai
a wheat » _ wheat, 1 wheat, 6 wheat
a heat » a heart, _ heat, a head

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong bin) or (dong sin)) ((a wheat) OR (a heat)) grains ying jin ((jeong ghi) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong bin) OR (dong sin)) ((a wheat) OR (a heat)) grains ying jin ((jeong ghi) OR (hong hai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong bin) or (dong sin)) ((a wheat) OR (a heat)) grains ying jin ((jeong ghi) or (hong hai)) ;".
• Adding a wildcard symbol may retrieve word variants: ((dong bin) or (dong sin)) ((a wheat) OR (a heat)) grains ying jin ((jeong ghi) or (hong hai)) ;*.