Perhaps you should try some spelling variations:
"industrial government policies sources" » "industries government policies sources", "industry government policies sources", "industrial environment policies sources", "industrial government policy sources", "industrial government policies series", "industrial government policies survey", "industrial government policies discourses"
"industrial development center series" » "industrial development case series", "industrial development century series", "industrial development gender series", "industrial development center studies"

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