Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yuan wang » yan wang, yuan kang, yuan chang
hua gain » heat gain, run gain, hua ban
hong ghi » zhong zhi, hong g
hong hai » shang hai, zhong tai, dang hai
yan hua » tan hua, ya hua, wang hua
yang li » yang lin, yang di, yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang yan hua gain ((yang liang) or (yang li)) ((hong ghi) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang yan hua gain ((yang liang) OR (yang li)) ((hong ghi) OR (hong hai)) ;.
• Adding a wildcard symbol may retrieve word variants: yuan wang yan hua gain ((yang liang) or (yang li)) ((hong ghi) or (hong hai)) ;*.