Perhaps you should try some spelling variations:
"industrial development first operation" » "industrial development forest operation", "industrial development fast operation", "industrial development firm operation", "industrial development first iteration", "industrial development forest operations"
"industrial development risk period" » "industrial development russia period", "industrial development review period", "industrial development rights period", "industrial development rest period", "industrial development crisis period", "industrial development first period"

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