Perhaps you should try some spelling variations:
"internal government policies series" » "internet government policies series", "central government policies series", "national government policies series", "internal government policy series", "internal government politics series"
"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"

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 series"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"industrial development reform series\") OR (\"internal government policies series\"))".
• Removing quotes may allow a broader search: (( industrial development reform series ) OR ( internal government policies series )).
• Adding a wildcard symbol may retrieve word variants: (("industrial development reform series") OR ("internal government policies series"))*.