Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
qian yan » qian jun, qian yi
yan wang » yuan wang, yang yang, qian wang
wang wei » zhang wei, wang zhi
wei chen » wei shen, frei chen, jui chen
ying jin » yang jin, jing ji, yang jie
yang xi » yang di, yang yi, 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: qian yan wang wei chen ((ying jin) OR (yang xi)) shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: qian yan wang wei chen ((ying jin) or (yang xi)) shang hai ;*.