Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
yin hang » yin fang, yin yang, ying chang
hang hua » wang hua, zhang hui, wang hui
hua chen » jui chen, yu chen, a chen
yang lin » yang jin, wang lin, yang li
wan yin » fan ying, ran ying, tan ying
yang yi » yang di, yang xi, 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: wan yin hang hua chen ((((tang li) OR (yang lin))) OR (yang yi)) shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wan yin hang hua chen ((((tang li) or (yang lin))) or (yang yi)) shang hai ;*.