Perhaps you should try some spelling variations:
besitz john » dembitz john
zhang ying » zhang ming, zhang jing, zhang ping
ying chang » jin chang, yi chang, yin hang
seitz john » jentz john, seip john, zeitz jochen
song chong » ong chong, hong hong, hong cheng
chang der » anhang der, chance der, chang deok
chong yun » chang yun, hong yu, chen yun

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

• Performing a fuzzy search may retrieve terms with similar spellings: zhang ying chang der ((besitz john) OR (seitz john)) song chong yun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "zhang ying chang der ((besitz john) OR (seitz john)) song chong yun ;".
• Adding a wildcard symbol may retrieve word variants: zhang ying chang der ((besitz john) OR (seitz john)) song chong yun ;*.