Perhaps you should try some spelling variations:
"transforming african rice series" » "transforming arab rice series", "transforming urban rice series", "transforming rural rice series", "transforming _frican rice series", "transformation african rice series", "transforming african swine series", "transforming african high series", "transforming african case series", "transforming african time series"
"transforming a price series" » "transforming _ price series", "transformation a price series", "transforming a time series", "transforming a ptime series", "transforming gas price series", "transforming a primer 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 rice series") or ("transforming a price series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("transforming african rice series") OR ("transforming a price series")).
• Removing quotes may allow a broader search: (( transforming african rice series ) or ( transforming a price series )).
• Adding a wildcard symbol may retrieve word variants: (("transforming african rice series") or ("transforming a price series"))*.