Perhaps you should try some spelling variations:
shang kai » shang hai
jie chen » jane chen, jui chen, yi chen
chen tan » chen tain, chen yang, chen jian
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang xi, yang yi
yang jui » yang judy, yang di, yang xi
yuqin » yuqing, yuxin, suqin

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: zhang yuqin jie chen tan ((yang jin) OR (((yang jie) OR (yang jui)))) shang kai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "zhang yuqin jie chen tan ((yang jin) or (((yang jie) OR (yang jui)))) shang kai ;~".
• Adding a wildcard symbol may retrieve word variants: zhang yuqin jie chen tan ((yang jin) or (((yang jie) OR (yang jui)))) shang kai ;*.