Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
head gain » heat gain
shang hai » shang kai, dang hai, hong hai
chang ha » chang mae
ja head » a head
yang xi » yang yi, yang jui
kann » ann
man » main, many, mean

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 ja head gain ((yang liang) or (((yang xi) or (yang di)))) ((shang hai) or (chang ha)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: kann man ja head gain ((yang liang) OR (((yang xi) OR (yang di)))) ((shang hai) OR (chang ha)) ;.
• Adding a wildcard symbol may retrieve word variants: kann man ja head gain ((yang liang) or (((yang xi) or (yang di)))) ((shang hai) or (chang ha)) ;*.