Perhaps you should try some spelling variations:
wan yanling » wang yanling, wang yangming, wang danning
than china » tuan china, han china, wuhan china
china gain » china grain, china main, china going
gain yang » dan yang, daun yang, tan yang
shang hai » shang kai, dang hai, chang ha
yang lin » yang jin, wang lin, yang li
hong hai » zhong tai, dang hai, hong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yanling than china gain yang lin ((hong hai) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yanling than china gain yang lin ((hong hai) OR (shang hai)) ;*.