Perhaps you should try some spelling variations:
den staatrat » den staats
zhang jian » zhang fan, shang jin
yang lin » yang jin, wang lin, yang li
jian sun » liang sun, ian sue, jian she
sun ying » sun kings, sun qiang, sun yan
ying hua » ming hua, wang hua, ying zhu
wang » wing, wan, lang
staat » start, stadt
staatrat » startrat, stadtrat

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) OR (yang lin)) zhang jian sun ying hua ((den staat) OR (den staatrat)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (yang lin)) zhang jian sun ying hua ((den staat) or (den staatrat)) ;*.