Perhaps you should try some spelling variations:
"industrial investment process series" » "industrial investments process series", "industry investment process series", "initial investment process series", "industrial investment projects series", "industrial investment programs series", "industrial investment program series", "industrial investment processes series", "industrial investment press series", "industrial investment processing series"
"industrial development center series" » "industrial development case series", "industrial development century series", "industrial development gender series", "industrial development center studies"

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