Perhaps you should try some spelling variations:
china update » chile updated, asia update, china state
update yang » update laying, update using
tuan china » wuhan china, can china, taiwan china
shang kai » shang hai
yan tuan » yan guan, yan yuan, anh tuan
yang lin » yang jin, wang lin, yang li
wan yan » wang yan, nan yan, wai yan

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 yan tuan china update yang lin ((hong tan) OR (shang kai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wan yan tuan china update yang lin ((hong tan) or (shang kai)) ;*.