Perhaps you should try some spelling variations:
young john » kong john, wong john, young jean
how young » how you, how your
zhang si » zhang i, zhang ii, zhang li
yang lin » yang jin, wang lin, yang li
yang jui » yang judy, yang di, yang xi
bonn ein » bonn mein, bonn die, kann ein
kann » ann

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: zhang si ((yang lin) OR (yang jui)) how young john ((bonn ein) OR (kann die)) ;~.
• Adding a wildcard symbol may retrieve word variants: zhang si ((yang lin) or (yang jui)) how young john ((bonn ein) or (kann die)) ;*.