Perhaps you should try some spelling variations:
china recent » china ancient, asia recent, china ren
china rent » china ren, china real, china reza
young john » kong john, wong john, young jean
simon can » simon alan, simon c, simon c.y
john wong » john song, john bonn
wong shiu » wong siu, cong shu, song shin
sin can » sin cain, tin can
dong » doing, long, done

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

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