Perhaps you should try some spelling variations:
shang kai » shang hai
tan yang » dan yang, tan ying, tan yong
ran ying » fan ying, tan ying, jin ying
zhang ya » zhang yan, zhang y, zhang yi
yang jun » yang jui, pang jun, yang jin
ya chen » yi chen, yu chen, a chen
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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: ((tan yang) OR (ran ying)) zhang ya chen ((yang jun) OR (((yang xi) OR (yang yi)))) shang kai ;~.
• Adding a wildcard symbol may retrieve word variants: ((tan yang) or (ran ying)) zhang ya chen ((yang jun) or (((yang xi) or (yang yi)))) shang kai ;*.