Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
chai fan » zhai fan, cai fang, chai onn
fan ying » fan xing, ran ying, tan ying
ying jin » yang jin, jing ji, yang jie
hong hai » zhong tai, dang hai, hong tan
wai yan » wang yan, wei yang
ka chai » ka chuan, kim chai
yan ka » yang ka, yuan kai

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: wai yan ka chai fan ying jin ((hong hai) OR (shang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wai yan ka chai fan ying jin ((hong hai) or (shang hai)) ;*.