Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
heat gain » health gain, health gains, wheat grains
shang kai » shang hai
chang mae » chang ha, changes made
lag heat » large heat, a heat, lag test
man lag » man lara
yang xi » yang yi, yang jui
kann » ann

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

• Performing a fuzzy search may retrieve terms with similar spellings: kann man lag heat gain ((yang liang) or (((yang xi) or (yang di)))) ((shang kai) or (chang mae)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: kann man lag heat gain ((yang liang) OR (((yang xi) OR (yang di)))) ((shang kai) OR (chang mae)) ;.
• Adding a wildcard symbol may retrieve word variants: kann man lag heat gain ((yang liang) or (((yang xi) or (yang di)))) ((shang kai) or (chang mae)) ;*.