Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yan zhang » yuan chang, bin zhang, han chang
shang hai » shang kai, dang hai, chang ha
hua gain » heat gain, run gain, hua ban
yang jun » yang jui, pang jun, yang jin
hong hai » zhong tai, dang hai, hong tan
yan han » man han, kang han, yan clan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan ((yan han) OR (yan zhang)) hua gain ((yang liang) OR (yang jun)) ((hong hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan ((yan han) OR (yan zhang)) hua gain ((yang liang) OR (yang jun)) ((hong hai) OR (shang hai)) ;".
• Adding a wildcard symbol may retrieve word variants: wan ((yan han) OR (yan zhang)) hua gain ((yang liang) OR (yang jun)) ((hong hai) OR (shang hai)) ;*.