Perhaps you should try some spelling variations:
"industrial procurement files series" » "industrial procurement rules series", "industrial procurement offices series", "industrial procurement prices series", "industrial procurement lives series", "industrial procurement film series", "industrial procurement times series"
"industrial development case series" » "industrial development china series", "industrial development care series", "industrial development cass series", "industrial development case stories"

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

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