Perhaps you should try some spelling variations:
"initial investment agencies series" » "initial government agencies series", "initial investment policies series", "initial investment treaties series", "national investment agencies series", "capital investment agencies series", "initial investment agencies saras", "initial investment agencies overview"
"industrial development use survey" » "industrial development using survey", "industrial development under survey", "industrial development unit 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 investment agencies series") or ("industrial development use survey"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("initial investment agencies series") OR ("industrial development use survey"))*.
• Removing quotes may allow a broader search: (( initial investment agencies series ) or ( industrial development use survey ))*.