Perhaps you should try some spelling variations:
"Young adult literature" » "Young adult literacy"
young market » young marked, doing market, young mark
young adult » young adults
"young art literature" » "young bart literature", "young part literature", "young earth literature"

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: (((("Young adult literature") OR ("Young market literature"))) OR ("young art literature")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"Young adult literature\") OR (\"Young market literature\"))) or (\"young art literature\"))".
• Removing quotes may allow a broader search: (((( Young adult literature ) OR ( Young market literature ))) or ( young art literature )).
• Adding a wildcard symbol may retrieve word variants: (((("Young adult literature") OR ("Young market literature"))) or ("young art literature"))*.