Perhaps you should try some spelling variations:
hear gain » heat gain
yan liang » yang liang, wang liang, yan wang
you liang » you xian, you liangzhi
can hear » can gear, can learn, can help
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
man can » man han, woman can, man kann
woran » woman, moran, goran
hai » hadi, haji, hari

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

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