Perhaps you should try some spelling variations:
"initial investment priorities series" » "initial investment policies series", "initial government priorities series", "initial development priorities series", "national investment priorities series", "capital investment priorities series", "initial investment priorities systems"
"industrial development cases studies" » "industrial development case studies", "industrial development charges studies", "industrial development crisis studies", "industrial development cost studies", "industrial development use studies"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("initial investment priorities series") or ("industrial development cases studies"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("initial investment priorities series") OR ("industrial development cases studies")).
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