Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
yang yao » yang yang, wang yan, yang fan
ying jin » yang jin, jing ji, yang jie
hong hai » zhong tai, dang hai, hong tan
yang yi » yang di, yang xi, yang jui
chai du » chaine du
du ying » du yang, ku ying, hui ying

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: yang ((yang yao) OR (yang yi)) chai du ying jin ((hong hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang ((yang yao) OR (yang yi)) chai du ying jin ((hong hai) or (shang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: yang ((yang yao) OR (yang yi)) chai du ying jin ((hong hai) or (shang hai)) ;*.