Perhaps you should try some spelling variations:
"initial investment priority systems" » "initial investment priorities systems", "initial investment policy systems", "initial investment profile systems", "national investment priority systems", "capital investment priority systems", "initial investment security systems", "initial investment priority sectors"
"industrial development cases studies" » "industrial development case studies", "industrial development phases studies", "industrial development based studies", "industrial development cost 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 priority systems") or ("industrial development cases studies"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("initial investment priority systems") OR ("industrial development cases studies")).
• Removing quotes may allow a broader search: (( initial investment priority systems ) or ( industrial development cases studies )).
• Adding a wildcard symbol may retrieve word variants: (("initial investment priority systems") or ("industrial development cases studies"))*.