Perhaps you should try some spelling variations:
"contemporary north africa policies series." » "contemporary nordic africa policies series.", "contemporary art africa policies series.", "contemporary core africa policies series.", "contemporary north price policies series.", "contemporary north africa politics series.", "contemporary north africa policy series."
"contemporary south africa country surveys." » "contemporary studies africa country surveys.", "contemporary south africa country survey.", "contemporary south africa community surveys.", "contemporary south african countries surveys."

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 north africa policies series.") OR ("contemporary south africa country surveys."))~.
• Removing quotes may allow a broader search: (( contemporary north africa policies series. ) or ( contemporary south africa country surveys. ))~.
• Adding a wildcard symbol may retrieve word variants: (("contemporary north africa policies series.") or ("contemporary south africa country surveys."))*.