Perhaps you should try some spelling variations:
"industrial procurement agent series" » "industrial procurement act series", "industrial procurement audit series", "industrial procurement market series", "industrial procurement age series", "industrial procurement ages series", "industrial procurement orient series"
"industrial development plans series" » "industrial development planning series", "industrial development policy series", "industrial development policies series", "industrial development plays series", "industrial development play series", "industrial development class 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 procurement agent series") or ("industrial development plans series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("industrial procurement agent series") OR ("industrial development plans series")).
• Removing quotes may allow a broader search: (( industrial procurement agent series ) or ( industrial development plans series )).
• Adding a wildcard symbol may retrieve word variants: (("industrial procurement agent series") or ("industrial development plans series"))*.