Perhaps you should try some spelling variations:
"industrial investment series series" » "industrial investments series series", "industry investment series series", "initial investment series series", "industrial investment services series", "industrial investment barriers series", "industrial investment treaties series"
"industrial development case series" » "industrial development bank series", "industrial development a series", "industrial development aid series", "industrial development case studies", "industrial development paper series"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("industrial investment series series") or ("industrial development case series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("industrial investment series series") OR ("industrial development case series")).
• Removing quotes may allow a broader search: (( industrial investment series series ) or ( industrial development case series )).
• Adding a wildcard symbol may retrieve word variants: (("industrial investment series series") or ("industrial development case series"))*.