Perhaps you should try some spelling variations:
"industrial development reform period" » "industrial development report period", "industrial development reports period", "industrial development forum period"
"Industrial development port operation" » "Industrial development part operation", "Industrial development post operation", "Industrial development report operation", "Industrial development port operations", "Industrial development court operations", "Industrial development plant operation"

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 reform period") or ("Industrial development port operation"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("industrial development reform period") OR ("Industrial development port operation"))*.
• Removing quotes may allow a broader search: (( industrial development reform period ) or ( Industrial development port operation ))*.