Perhaps you should try some spelling variations:
"municipal investment services series" » "municipal investments services series", "municipal government services series", "initial investment services series", "municipal treatment services series", "municipal investment choices series", "municipal investment services service", "municipal investment services survey", "municipal investment services markets"
"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: (("municipal investment services series") or ("industrial development case series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("municipal investment services series") OR ("industrial development case series")).
• Removing quotes may allow a broader search: (( municipal investment services series ) or ( industrial development case series )).
• Adding a wildcard symbol may retrieve word variants: (("municipal investment services series") or ("industrial development case series"))*.