Perhaps you should try some spelling variations:
"social science / childrens stories" » "social science / children's stories", "social science / children's studies"
"social sciences / childrens stories" » "social sciences / children's stories", "social sciences / children's studies"

Try widening your search to All Fields.

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"social science / childrens stories\") OR (\"social sciences / childrens stories\"))".
• Removing quotes may allow a broader search: (( social science / childrens stories ) OR ( social sciences / childrens stories )).
• Adding a wildcard symbol may retrieve word variants: (("social science / childrens stories") OR ("social sciences / childrens stories"))*.