Perhaps you should try some spelling variations:
"transforming african sahel series" » "transforming asia sahel series", "transforming arab sahel series", "transforming rural sahel series", "transforming african slaves series", "transforming african case series", "transforming african small series", "transforming african steel series", "transforming african school series", "transforming african daniel series"
"transforming african states series" » "transforming asia states series", "transforming arab states series", "transforming rural states series", "transforming african status series", "transforming african state series", "transforming african staaten series"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("transforming african sahel series") or ("transforming african states series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("transforming african sahel series") OR ("transforming african states series")).
• Removing quotes may allow a broader search: (( transforming african sahel series ) or ( transforming african states series )).
• Adding a wildcard symbol may retrieve word variants: (("transforming african sahel series") or ("transforming african states series"))*.