Perhaps you should try some spelling variations:
"industrial development reform series" » "industrial development report series", "industrial development reports series", "industrial development forum series", "industrial development reform arrives", "industrial development reform studies", "industrial development reform period"
"initial treatment services series" » "initial payment services series", "animal treatment services series", "antiviral treatment services series", "identical treatment services series", "initial treatment services service", "initial treatment prices series", "initial treatment services survey"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("industrial development reform series") OR ("initial treatment services series"))~.
• Removing quotes may allow a broader search: (( industrial development reform series ) or ( initial treatment services series ))~.
• Adding a wildcard symbol may retrieve word variants: (("industrial development reform series") or ("initial treatment services series"))*.