Perhaps you should try some spelling variations:
hua gain » heat gain, run gain, hua ban
yang lin » wang lin, yang li, yang liang
yang jin » yang jie, yang jun, ying jin
zong hai » hong hai, dang hai, long han
wan man » woran man, kann man, wenn man
man han » man hat, man can, man kann
han hua » tan hua, wang hua, tuan hua

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 han hua gain ((yang lin) or (yang jin)) zong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan man han hua gain ((yang lin) OR (yang jin)) zong hai ;.
• Adding a wildcard symbol may retrieve word variants: wan man han hua gain ((yang lin) or (yang jin)) zong hai ;*.