Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
dong yang » dong hoang, wang yang, yang yang
dan gang » dan yang, den gang, deng gang
hong ghi » zhong zhi, hong g
hong hai » zhong tai, dang hai, hong tan
yang yi » yang di, yang xi, yang jui
hua dan » hua ban
gang hu » gang zhou, wang hua, wang hui
yi hua » li hua, ya hua, yi hui

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: dong yang yi hua dan gang hu ((hong ghi) OR (((hong hai) OR (shang hai)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang yi hua dan gang hu ((hong ghi) or (((hong hai) OR (shang hai)))) ;~".
• Adding a wildcard symbol may retrieve word variants: dong yang yi hua dan gang hu ((hong ghi) or (((hong hai) OR (shang hai)))) ;*.