Perhaps you should try some spelling variations:
"internal government policies survey" » "central government policies survey", "national government policies survey", "federal government policies survey", "internal government policy survey", "internal government policies sources"
"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 ("internal government policies survey"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("industrial development reform series") OR ("internal government policies survey")).
• Removing quotes may allow a broader search: (( industrial development reform series ) or ( internal government policies survey )).
• Adding a wildcard symbol may retrieve word variants: (("industrial development reform series") or ("internal government policies survey"))*.