Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
hear gain » heat gain
can hear » can gear, can learn, can help
hong hai » shang hai, zhong tai, dang hai
wan man » woran man, kann man, wenn man
man can » man han, woman can, man kann
jing ji » ying jin
yang yi » yang di, yang xi, yang jui

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 hear gain ((yang liang) or (((jing ji) or (yang yi)))) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan man can hear gain ((yang liang) OR (((jing ji) OR (yang yi)))) hong hai ;.
• Adding a wildcard symbol may retrieve word variants: wan man can hear gain ((yang liang) or (((jing ji) or (yang yi)))) hong hai ;*.