Perhaps you should try some spelling variations:
gong qiang » gong gang, gong liutang
chan gong » chan fong, xian gong, chan eng
yang july » yang judy, yang jui, yang jun
long und » long bond, long run, long did
daten yu » daten zu, daten fur, daten zur
yu chan » yu chen, yu chae, yu cheng
yang yi » yang jui
yang xi » yang jui

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: long und daten yu chan gong qiang ((((((yang yi) OR (yang xi))) OR (yang di))) OR (yang july)) ;~.
• Adding a wildcard symbol may retrieve word variants: long und daten yu chan gong qiang ((((((yang yi) or (yang xi))) or (yang di))) or (yang july)) ;*.