Perhaps you should try some spelling variations:
dean besitz » den besitz, der besitz
zhang ying » zhang ming, zhang jing, zhang ping
ying chang » jin chang, yi chang, yin hang
chang dean » yang dean, chang deok, change demand
john song » john wong, john bonn, john ngosong
jin song » jie song, kim song, jin ying
yong suk » chong suk, cong sun, rong su

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 dean besitz ((jin song) or (john song)) yong suk ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: zhang ying chang dean besitz ((jin song) OR (john song)) yong suk ;.
• Adding a wildcard symbol may retrieve word variants: zhang ying chang dean besitz ((jin song) or (john song)) yong suk ;*.