Perhaps you should try some spelling variations:
"contemporary science clerkship" » "contemporary society clerkship", "contemporary science workshop"
"contemporary social clerkship" » "contemporary society clerkship", "contemporary surgical clerkship", "contemporary social worship", "contemporary social ownership"

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: "((\"contemporary social clerkship\") OR (\"contemporary science clerkship\"))".
• Removing quotes may allow a broader search: (( contemporary social clerkship ) OR ( contemporary science clerkship )).
• Adding a wildcard symbol may retrieve word variants: (("contemporary social clerkship") OR ("contemporary science clerkship"))*.