Perhaps you should try some spelling variations:
"Industrial development research period" » "Industrial development report period", "Industrial development research method", "Industrial development research methods", "Industrial development research service"
"industrial development reform series" » "industrial development report series", "industrial development reports series", "industrial development forum series", "industrial development reform period"

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 reform series") or ("Industrial development research period"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("industrial development reform series") OR ("Industrial development research period"))*.
• Removing quotes may allow a broader search: (( industrial development reform series ) or ( Industrial development research period ))*.