Perhaps you should try some spelling variations:
"industrial investment policies series" » "industrial investments policies series", "industry investment policies series", "initial investment policies series", "industrial investment policy series", "industrial government policies series", "industrial development policies series", "industrial investment politics series"
"industrial development aid series" » "industrial development a series", "industrial development africa series", "industrial development agenda series", "industrial development aid services", "industrial development mind series", "industrial development d series"

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