Perhaps you should try some spelling variations:
shang kai » shang hai
tan chen » tan cheng, ta chen, jane chen
tin tan » tan tan, tin can, wing tan
e sheng » lei sheng, xue sheng, iv sheng
jing ji » ying jin
yang xi » yang jui
yang yi » yang jui
chen e » chen _, chen wei

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: tin tan chen e sheng ((((((yang di) OR (jing ji))) OR (yang xi))) OR (yang yi)) shang kai ;~.
• Adding a wildcard symbol may retrieve word variants: tin tan chen e sheng ((((((yang di) or (jing ji))) or (yang xi))) or (yang yi)) shang kai ;*.