Perhaps you should try some spelling variations:
"transforming urban prices series" » "transforming arab prices series", "transforming african prices series", "transformative urban prices series", "transforming urban price series", "transforming urban practices series", "transforming urban policies series", "transforming urban services series", "transforming urban spaces series"
"transforming rural level series" » "transforming our level series", "transforming your level series", "transforming a level series", "transforming rural level theories", "transforming rural level surveys", "transforming rural level studies", "transforming rural travel 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 urban prices series") or ("transforming rural level series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("transforming urban prices series") OR ("transforming rural level series"))*.
• Removing quotes may allow a broader search: (( transforming urban prices series ) or ( transforming rural level series ))*.