Perhaps you should try some spelling variations:
chang juan » chang chuan, chang jui, chang yun
juan rene » juan meng, juan rana
shang hai » shang kai, dang hai, chang ha
wang han » wang yan, kang han, wang dan
wang ban » wang yan, wang dan, wang yang
yang thi » dang thi, yang chik, yang di
hong hai » zhong tai, dang hai, hong tan

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 han) OR (wang ban)) chang juan rene yang thi ((hong hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang han) OR (wang ban)) chang juan rene yang thi ((hong hai) or (shang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang han) OR (wang ban)) chang juan rene yang thi ((hong hai) or (shang hai)) ;*.