Perhaps you should try some spelling variations:
zhang juan » zhang jian, zhang jun, zhang lijuan
yan zhang » yuan chang, bin zhang, han chang
juan rene » juan meng, juan rana
shang hai » shang kai, dang hai, hong hai
yang thi » dang thi, yang chik, yang di
chang ha » chang mae
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 zhang juan rene yang thi ((hong tan) OR (((shang hai) OR (chang ha)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan zhang juan rene yang thi ((hong tan) or (((shang hai) OR (chang ha)))) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan zhang juan rene yang thi ((hong tan) or (((shang hai) OR (chang ha)))) ;*.