Perhaps you should try some spelling variations:
yan zhang » yuan chang, bin zhang, han chang
zhang wei » zhen wei
shang hai » shang kai, dang hai, chang ha
lang yan » wang yan, wang yang, zhang yan
wei shen » kwei sheng, enwei shen, wei shang
yang jui » yang judy, yang xi
yang jin » yang jie, yang jun, ying jin
yang yi » 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: lang yan zhang wei shen ((((((yang jui) OR (yang yi))) OR (yang jin))) OR (yang di)) shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: lang yan zhang wei shen ((((((yang jui) or (yang yi))) or (yang jin))) or (yang di)) shang hai ;*.