Perhaps you should try some spelling variations:
"contemporary tourism america theory series." » "contemporary tourist america theory series.", "contemporary irish america theory series.", "contemporary topics america theory series.", "contemporary tourism africa theory series.", "contemporary ecotourism america theory series.", "contemporary tourism cameroon theory series."
"contemporary south africa policy series." » "contemporary studies africa policy series.", "contemporary south africa policies series.", "contemporary north africa policy series."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("contemporary south africa policy series.") or ("contemporary tourism america theory series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("contemporary south africa policy series.") OR ("contemporary tourism america theory series."))*.
• Removing quotes may allow a broader search: (( contemporary south africa policy series. ) or ( contemporary tourism america theory series. ))*.