Perhaps you should try some spelling variations:
heat grains » wheat grains, heat gain, health trains
yang liang » wang liang, yan liang, yang yang
shang hai » shang kai, dang hai, chang ha
wenn das » wenn die
yang jin » yang jie, yang jun, ying jin
ja heat » a heat, lag heat
das ja » das jahr

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

• Performing a fuzzy search may retrieve terms with similar spellings: wenn das ja heat grains ((yang liang) or (yang jin)) shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wenn das ja heat grains ((yang liang) OR (yang jin)) shang hai ;*.