Perhaps you should try some spelling variations:
"transforming _rab slavery series" » "transforming arab slavery series", "transforming rural slavery series", "transforming urban slavery series", "transforming _rab slavery studies", "transforming trade slavery series", "transforming trial slavery series", "transforming _ slavery series"
"transforming 2 prices series" » "transforming _ prices series", "transforming a prices series", "transforming hr prices series", "transforming 2 price series", "transforming 2 practices series", "transforming 2 policies series", "transforming 2 proces series", "transforming do prices 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 _rab slavery series") or ("transforming 2 prices series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("transforming _rab slavery series") OR ("transforming 2 prices series"))*.
• Removing quotes may allow a broader search: (( transforming _rab slavery series ) or ( transforming 2 prices series ))*.