Perhaps you should try some spelling variations:
"industrial investments agencies series" » "industry investments agencies series", "initial investments agencies series", "industrial developments agencies series", "industrial investment policies series", "industrial investment treaties series", "industrial investment series series"
"industrial development center series" » "industrial development case series", "industrial development agencies series", "industrial development center survey"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("industrial investments agencies series") OR ("industrial development center series"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"industrial investments agencies series\") OR (\"industrial development center series\"))".
• Removing quotes may allow a broader search: (( industrial investments agencies series ) OR ( industrial development center series )).
• Adding a wildcard symbol may retrieve word variants: (("industrial investments agencies series") OR ("industrial development center series"))*.