Perhaps you should try some spelling variations:
"industrial development political series" » "industrial development policy series", "industrial development policies series", "industrial development political stories", "industrial development politics series", "industrial development political parties"
"industrial development case series" » "industrial development china series", "industrial development care series", "industrial development cass series", "industrial development case stories"

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

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