Perhaps you should try some spelling variations:
hua gain » heat gain, run gain, via gain
yang lin » wang lin, yang li, yang liang
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
hong hai » shang hai, zhong tai, dang hai
man han » man hat, man can, man kann
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 han ((hua gain) OR (hua ban)) ((yang lin) or (((yang jin) or (yang jie)))) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: kann man han ((hua gain) OR (hua ban)) ((yang lin) OR (((yang jin) OR (yang jie)))) hong hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "kann man han ((hua gain) OR (hua ban)) ((yang lin) or (((yang jin) or (yang jie)))) hong hai ;".
• Adding a wildcard symbol may retrieve word variants: kann man han ((hua gain) OR (hua ban)) ((yang lin) or (((yang jin) or (yang jie)))) hong hai ;*.