Perhaps you should try some spelling variations:
"industrial investment services series" » "industrial investments services series", "industry investment services series", "initial investment services series", "industrial government services series", "industrial treatment services series", "industrial investment choices series", "industrial investment services service", "industrial investment prices series", "industrial investment services survey"
"industrial development agencies series" » "industrial development policies series", "industrial development agencies saras", "industrial development agencies overview"

Try widening your search to All Fields.

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

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