Perhaps you should try some spelling variations:
"industrial development center series" » "industrial development case series", "industrial development century series", "industrial development gender series", "industrial development center studies"
"industrial procurement agents series" » "industrial procurement agent series", "industrial procurement audits series", "industrial procurement plans series", "industrial procurement agents nerves", "industrial procurement ages series", "industrial procurement adults series"

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

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