Perhaps you should try some spelling variations:
china ancient » chinese ancient, china account
china recent » asia recent, china ren
ying john » king john, young john, ying jin
sin tuan » dinh tuan, sin tax, ji tuan
bonn ein » bonn mein, bonn die, bonn iii
kann ein » kann eine, kann die, kann man

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

• Performing a fuzzy search may retrieve terms with similar spellings: (dong or doing) sin tuan ((china recent) OR (china ancient)) ying john ((bonn ein) or (kann ein)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (dong OR doing) sin tuan ((china recent) OR (china ancient)) ying john ((bonn ein) OR (kann ein)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(dong or doing) sin tuan ((china recent) OR (china ancient)) ying john ((bonn ein) or (kann ein)) ;".
• Adding a wildcard symbol may retrieve word variants: (dong or doing) sin tuan ((china recent) OR (china ancient)) ying john ((bonn ein) or (kann ein)) ;*.