Perhaps you should try some spelling variations:
wan yanling » wang yanling, wang yangming, wang danning
tuan china » wuhan china, can china, taiwan china
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
jin song » jie song, john song, kim song
song hai » hong hai, shang hai, dang hai
tan hua » tuan hua, wang hua, tan chia

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wan yanling ((tan hua) OR (tuan china)) ((yang yang) OR (wang yang)) jin song hai ;~.
• Adding a wildcard symbol may retrieve word variants: wan yanling ((tan hua) or (tuan china)) ((yang yang) or (wang yang)) jin song hai ;*.