Perhaps you should try some spelling variations:
"initial investments agencies series" » "initial investment policies series", "initial investment treaties series", "initial investment series series", "initial investment agencies series", "financial investments agencies series", "municipal investments agencies series"
"industrial development case survey" » "industrial development bank survey", "industrial development a survey", "industrial development aid survey", "industrial development based survey", "industrial development can survey", "industrial development pulse survey"

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

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