Perhaps you should try some spelling variations:
ying zhang » ying chang, bin zhang, yan zhang
zhang wei » zhen wei
wang jing » wang ning, wang liang, wang yang
shang hai » shang kai, dang hai, chang ha
ran ying » fan ying, tan ying, jin ying
wei chen » wei shen, frei chen, jui chen
yang jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi
yang yi » yang di, yang xi

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: ran ying zhang wei chen ((((((wang jing) OR (yang jie))) OR (yang jui))) OR (yang yi)) shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ran ying zhang wei chen ((((((wang jing) or (yang jie))) or (yang jui))) or (yang yi)) shang hai ;*.