Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
heat gain » health gain, health gains, wheat grains
can heat » can beat, can hear, ocean heat
yang jin » yang jie, yang jun, ying jin
hong hai » shang hai, zhong tai, dang hai
wan man » woran man, kann man, wenn man
man can » man han, woman can, man kann

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan man can heat gain ((yang liang) or (yang jin)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan man can heat gain ((yang liang) OR (yang jin)) hong hai ;.
• Adding a wildcard symbol may retrieve word variants: wan man can heat gain ((yang liang) or (yang jin)) hong hai ;*.