Perhaps you should try some spelling variations:
"industrial development government period" » "industrial development environmental period", "industrial development government pension", "industrial development government peru", "industrial development government operation"
"industrial development first period" » "industrial development forest period", "industrial development fast period", "industrial development firm period", "industrial development first person", "industrial development first price"

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