Perhaps you should try some spelling variations:
yang liang » yan liang, yang yang, peng liang
wang liang » wang yang
hua gain » heat gain, run gain, hua ban
yang jie » yang jin, yang di, yang jui
yan han » man han, yan zhang, kang han
han hua » tan hua, wang hua, tuan hua
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: wang yan han hua gain ((((yang liang) or (wang liang))) or (yang jie)) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan han hua gain ((((yang liang) OR (wang liang))) OR (yang jie)) dang hai ;.
• Adding a wildcard symbol may retrieve word variants: wang yan han hua gain ((((yang liang) or (wang liang))) or (yang jie)) dang hai ;*.