Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
yan yang » yang yang, yao yang, dan yang
yang hua » wang hua, yang hui, ying hua
fan ying » fan xing, ran ying, tan ying
hong hai » zhong tai, dang hai, hong tan
hua fan » hua ban
ying ji » ying jin, jing ji, yang jie
wang » wing, wan, lang

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: wang yan yang hua fan ying ji ((shang hai) OR (hong hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan yang hua fan ying ji ((shang hai) or (hong hai)) ;*.