Perhaps you should try some spelling variations:
"initial investment policies systems" » "initial investment policy systems", "initial government policies systems", "initial development policies systems", "national investment policies systems", "capital investment policies systems", "initial investment priorities systems", "initial investment political 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"

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

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