Perhaps you should try some spelling variations:
"contemporary surgical clerkship" » "contemporary africa clerkship", "contemporary african clerkship", "contemporary clinical clerkship", "contemporary surgical clerkships", "contemporary surgery clerkship"
"contemporary social worship" » "contemporary society worship", "contemporary science worship"

Try widening your search to All Fields.

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