Perhaps you should try some spelling variations:
chen shang » chen shuang, cheng zhang, chen wang
dong yang » dong hoang, wang yang, yang yang
chen yang » chen rong
john song » john wong, john bonn, john ngosong
song yun » song byung, chong yun, young yun
yang li » yang lin, yang di, yang xi
li hua » li hui, lu hua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: dong yang li hua ((chen shang) or (chen yang)) john song yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang li hua ((chen shang) OR (chen yang)) john song yun ;.
• Adding a wildcard symbol may retrieve word variants: dong yang li hua ((chen shang) or (chen yang)) john song yun ;*.