Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yan tuan » yan guan, yan yuan, anh tuan
tuan hua » tan hua, tuan vu, yuan hui
hua gain » heat gain, run gain, hua ban
yang lin » wang lin, yang li, huang lin
yang jin » yang jie, yang jun, ying jin
wai yan » wang yan, wei yang
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: wai yan tuan hua gain ((((yang liang) or (yang lin))) or (yang jin)) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wai yan tuan hua gain ((((yang liang) OR (yang lin))) OR (yang jin)) dang hai ;.
• Adding a wildcard symbol may retrieve word variants: wai yan tuan hua gain ((((yang liang) or (yang lin))) or (yang jin)) dang hai ;*.