Perhaps you should try some spelling variations:
china chang » chin chang, china zhang, china changqi
than china » tuan china, han china, wuhan china
shang kai » shang hai
yun chen » yung chen, yuan cheng, yulu chen
yang jie » yang jin, yang di, yang jui
pang jun » yang jui
yu chen » yu cheng, yi chen, yulu chen
yang yi » yang di, yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: than china chang ((yun chen) OR (yu chen)) ((((yang jie) or (pang jun))) or (yang yi)) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: than china chang ((yun chen) OR (yu chen)) ((((yang jie) OR (pang jun))) OR (yang yi)) shang kai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "than china chang ((yun chen) OR (yu chen)) ((((yang jie) or (pang jun))) or (yang yi)) shang kai ;*".