Perhaps you should try some spelling variations:
china recent » china ancient, asia recent, china ren
dong simon » wong simon, dong sin, von simon
china rent » china ren, china real, china reza
simon can » simon alan, simon c, simon c.y
john song » john bonn, john ngosong
john wong » john bonn

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: dong simon can ((china rent) OR (china recent)) young ((john song) OR (john wong)) shin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong simon can ((china rent) OR (china recent)) young ((john song) or (john wong)) shin ;~".
• Adding a wildcard symbol may retrieve word variants: dong simon can ((china rent) OR (china recent)) young ((john song) or (john wong)) shin ;*.