Perhaps you should try some spelling variations:
asia recent » asian decent, aid recent, russia recent
china rent » china ren, china recent, china real
doing sin » dong sin, doing un, doing von
kong john » king john, wong john, longo john
sin than » said than, sin tax
bonn ein » bonn mein, bonn die, kann ein

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

• Performing a fuzzy search may retrieve terms with similar spellings: doing sin than ((china rent) or (asia recent)) kong john bonn ein ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doing sin than ((china rent) OR (asia recent)) kong john bonn ein ;.
• Adding a wildcard symbol may retrieve word variants: doing sin than ((china rent) or (asia recent)) kong john bonn ein ;*.