Perhaps you should try some spelling variations:
yan zhang » yuan chang, bin zhang, han chang
juan rene » juan rana
juan meng » jui meng, yuan ming
yang tin » yang jin, yang lin, yang jing
yang jie » yang jin, yang jui, yang xi
hong hai » shang hai, zhong tai, dang hai
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) OR (juan meng)) ((yang tin) OR (((yang jie) OR (yang di)))) hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan zhang ((juan rene) OR (juan meng)) ((yang tin) or (((yang jie) or (yang di)))) hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan zhang ((juan rene) OR (juan meng)) ((yang tin) or (((yang jie) or (yang di)))) hong hai ;*.